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E-Commerce Development (EN) Featured-Posts-Web-Dev (EN)

Composable Commerce: The New Architecture Redefining Modern Retail

Composable Commerce: The New Architecture Redefining Modern Retail

Auteur n°4 – Mariami

Composable commerce is revolutionizing retail by giving brands the ability to craft custom, flexible and scalable shopping journeys, far from the constraints of monolithic platforms. By embracing the MACH principles (Microservices, API-first, Cloud-native and Headless), this approach redefines how organizations build, deploy and evolve their digital capabilities.

For CIOs, IT directors and transformation leaders, moving to composable commerce represents a major strategic lever to accelerate innovation, control costs and mitigate the risk of vendor lock-in. Yet without rigorous technical governance and coherent data management, the promise of agility can turn into complexity. This article provides a clear roadmap for adopting a composable architecture in modern retail.

From Monolith to Microservices in Retail

Traditional e-commerce platforms quickly become rigid in the face of evolving business needs. Composable commerce breaks down each function into independent services aligned with the MACH principles. This modularity enables you to choose the best component for each year, use case or traffic volume—and adapt the system without a complete overhaul.

From Monolithic Rigidity to Modular Components

Monolithic solutions offer fast initial deployments but lock retailers into a single vendor. Each major update demands lengthy testing phases, potential downtime and unforeseen costs. IT teams often end up managing urgent patches rather than innovating.

By contrast, a microservices-based architecture decouples functional modules for authentication, catalog management, payment or personalization. Each service can be updated, replaced or deployed independently, reducing interdependencies and cumulative risks during releases.

Combined with an API-first approach, retailers ensure maximum interoperability. Exposed interfaces become reusable building blocks for any new sales channel, whether a mobile app, a headless website or a digitized physical store.

These headless and cloud-native foundations allow rapid interface customization and automated scalability, supporting evolving digital touchpoints without architectural constraints.

Business Benefits of Composable Commerce

Composable commerce delivers a competitive edge by aligning technology with the business roadmap—without hidden costs. Returns on investment multiply from the first specialized service deployments. By avoiding vendor lock-in, retailers have the freedom to change or evolve each component as their needs and budgets evolve.

Accelerate Innovation by Assembling Expert Components

On-demand assembly of specialized microservices lets you integrate the latest market innovations: semantic search engines, internal ChatGPT, personalized product recommendations. Each feature becomes a plugin ready for rapid deployment.

A/B testing is also simplified: marketing teams can trial a visual personalization service on a traffic segment without touching the core application. This agility translates into shorter validation cycles.

Modularity enhances collaboration between business and IT. Product experts define success criteria, while developers integrate the corresponding component—no heavy, bespoke development required.

Cost Control and Evolution Management

Instead of global updates that tie up large teams and cause downtime, each microservice follows its own maintenance schedule. Costs then align with actual complexity and usage.

A Swiss distributor replaced an expensive off-the-shelf promotions module with a SaaS-based promotions service. They cut their annual operating budget by 20%, while benefiting from automatically updated functionality.

This case illustrates how composable commerce optimizes TCO by aligning technology investment with delivered business value. Budgets remain controlled and scalable as volumes grow.

Freedom from Vendor Lock-in and Associated Risks

Monolithic platforms often bring unexpected license revisions or restrictive clauses. With an open ecosystem, any component can be swapped without disruption.

Leveraging open source solutions or specialized providers ensures cost transparency and clear interfaces. Teams retain control over the source code, avoiding surprises when a vendor’s license changes.

This technical autonomy strengthens negotiation and budget planning. Executive teams should view architectural freedom as a strategic asset for the future.

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Implementation Challenges for Composable Commerce

Integrating multiple services exposes retailers to orchestration and performance challenges. Without clear governance and strict data protocols, projects can stall due to interoperability issues. Success also depends on a skill-building plan and a cross-functional organization that brings together business, IT and vendors in a shared backlog.

Integrating Disparate Services

Connecting APIs from different providers requires an orchestration layer to manage data flows, latency and errors. A monitoring plan must be defined from the design phase to quickly detect friction points.

A Swiss wholesale organization experienced inconsistent response times between its search engine, ERP and front-end. Without proper orchestration, product pages took over 5 seconds to load.

This scenario shows that a poorly governed composable strategy can degrade the customer experience. The company had to deploy an event bus and a distributed cache to standardize calls and ensure fluid performance, underscoring the importance of a rigorous integration design.

Data Governance and Cross-System Consistency

Customer and product data move between multiple services: headless CMS, PIM, CRM, OMS, etc. Without a central data model and synchronization rules, discrepancies arise, causing errors in stock or pricing.

It’s crucial to establish a master data schema—often managed by an MDM (Master Data Management)—to prevent misalignments. Automated reconciliation processes and business rules guarantee data accuracy.

Documenting API contracts and adopting standards like OpenAPI and JSON Schema facilitates collaboration. This data pipeline guide can help ensure system-wide consistency and reduce back-and-forth.

Internal Capabilities and Team Training

Moving to a composable model requires new skills: API-first expertise, cloud environment management, microservices knowledge and security patterns. DevOps engineers and cloud architects become central roles.

A Swiss retailer had to strengthen its internal team by hiring two engineers specialized in CI/CD and Kubernetes orchestration. Without rapid reinforcement, automated deployment pipelines remained incomplete, slowing the release of new services.

This experience proves that the transition requires a clear training and support program. Internal workshops, certifications and ongoing coaching ensure teams master the hybrid, evolving ecosystem.

Three Phases of the Transition

Migrating to composable commerce should follow three phases: secure the foundations, incrementally decouple and replace, then deploy the most differentiating innovations. Each phase builds on previous learnings. This progression ensures a controlled rollout, avoids massive overhauls and preserves operational continuity.

Stabilize the Existing Environment: Audit and Pilot Runs

The first phase involves mapping the current architecture, identifying bottlenecks and measuring technical debt. The audit covers dependencies, API quality and performance of critical modules.

Based on this diagnosis, proofs of concept are deployed on a limited scope, such as image management or the payment module. These pilots demonstrate technical viability and measure the impact on the user experience.

Feedback then feeds a prioritized migration plan based on business impact and replacement cost. Quick wins build stakeholder confidence and fund the next project phases.

Gradually Modernize Priority Components

Once the pilots are validated, monolithic features are broken down into microservices, starting with core functions: catalog, cart and authentication. Each component is containerized and deployed in a cloud-native environment.

Teams implement CI/CD pipelines to automate delivery and testing. Performance and reliability metrics are continuously monitored for each independent service.

Over successive iterations, legacy modules are decommissioned while API gateways ensure data flow continuity and preserve the customer experience integrity.

Innovate: Establish an Agile Roadmap

Freed from major technical constraints, the retailer can roll out differentiating experiences: contextual recommendation engines, voice commerce or in-store augmented reality. Each innovation is deployed as a new service.

The agile roadmap consolidates user stories—both functional and technical—driven by short sprints and regular demos. Business KPIs like conversion rate and average order value gauge the effectiveness of each new component.

Modularity also allows experimentation with external partnerships via API subscriptions, opening the door to innovative third-party services without compromising the core system’s integrity.

Turn Your Retail Architecture into a Sustainable Competitive Advantage

Adopting composable commerce is not just a technological migration but a lasting overhaul of how you design, deploy and evolve services. By embracing a decoupled architecture aligned with MACH principles and solid data governance, you create the conditions for sustainable operational agility. Business benefits are tangible: accelerated innovation, controlled costs and vendor independence.

In a constantly evolving market, retailers that balance legacy systems and agility will maintain their leadership. Our experts are ready to help you define a contextualized roadmap, secure your transition and transform your architecture into a growth driver.

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PUBLISHED BY

Mariami Minadze

Mariami is an expert in digital strategy and project management. She audits the digital ecosystems of companies and organizations of all sizes and in all sectors, and orchestrates strategies and plans that generate value for our customers. Highlighting and piloting solutions tailored to your objectives for measurable results and maximum ROI is her specialty.

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Featured-Post-UX-Design (EN) UI/UX Design EN

10 UX Best Practices: Crafting Fast, Inclusive, and Personalized Experiences

10 UX Best Practices: Crafting Fast, Inclusive, and Personalized Experiences

Auteur n°15 – David

Designing an effective, inclusive, and personalized user experience (UX) is central to digital competitiveness. The fundamentals—mobile-first, accessibility, performance, visual consistency, and continuous testing—shouldn’t remain mere checkboxes.

By adopting an “outcomes” mindset, each optimization translates into measurable business metrics: reduced load times, higher conversion rates, improved satisfaction, and stronger retention. This approach unites product, design, and engineering teams to deliver seamless journeys that comply with WCAG standards, adapt to any device, and personalize without compromising data privacy.

Prioritize Mobile Experience, Performance, and Accessibility

A mobile-first design enhances speed and satisfaction, while optimizing Core Web Vitals and adhering to WCAG standards ensures both inclusivity and performance. These levers directly translate into increased conversions, usage, and compliance for any organization.

Mobile-First Design and Key Metrics

Adopting a mobile-first approach means designing each interface around the constraints of smaller screens: touch ergonomics, content hierarchy, and reduced load times. This method becomes a competitive advantage when success indicators (task completion rate, INP) confirm faster, more intuitive navigation.

Optimizing Core Web Vitals

Core Web Vitals (LCP, INP, CLS) are objective measures of user-experience quality. By monitoring these metrics, teams can quickly identify critical slowdowns and prioritize refactoring or caching initiatives.

For example, a mid-sized logistics company reduced its LCP from 3.2 s to 1.8 s in two iterations by combining image compression with a CDN. This improvement relied on techniques to speed up your website, resulting in a 25 % decrease in bounce rate and a 15 % increase in sessions per user.

WCAG Accessibility and Digital Inclusion

Complying with WCAG standards is not just a legal requirement; it’s an opportunity to reach a broader audience. Best practices—alternative text, color contrast, keyboard navigation—make access easier for everyone.

Personalize with AI While Preserving Privacy

AI enables tailored content and functionality, boosting engagement and conversions. A privacy-by-design governance framework ensures trust and compliance with European regulations.

AI-Driven Content and Dynamic Recommendations

Leveraging adaptive algorithms delivers contextualized experiences in real time: product suggestions, highlighted modules, or relevant content based on user profiles. This personalization enriches the journey without weighing it down.

An e-commerce site tested an AI recommendation engine to tailor product displays according to each visitor’s shopping behavior. The result: a 30 % increase in converted sessions and an 18 % boost in retention.

Privacy and Privacy-by-Design

Collecting data to personalize UX must adhere to minimization and transparency principles. User preferences, granular consent, and anonymization foster trust and GDPR compliance. Discover a data governance guide outlining concepts, frameworks, tools, and best practices.

AI Ethics and Transparency

Beyond compliance, AI ethics involves explaining recommendations and enabling users to understand and control personalization processes.

Lifting the AI “black box” promotes adoption and ensures a UX that respects both performance and the organization’s values.

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Unify Content, Design System, and Cross-Platform Consistency

A shared design system paired with a content strategy ensures a cohesive visual identity and seamless user journeys across all devices. This consistency accelerates feature delivery and builds user trust.

Modular, Scalable Design System

A well-documented design system brings together UI components, typographic guidelines, and accessibility rules. It enables product, design, and engineering teams to reuse proven building blocks, ensuring consistency and faster deployment. It revolves around key UI components for scalable, coherent digital products.

User-Centered Content Strategy

Aligning content production with user needs and behaviors optimizes engagement. Every message, visual, or micro-interaction serves a specific goal measured by KPIs (read rate, time on page, CTA click-throughs).

Responsive Design and Multi-Platform Parity

Ensuring consistent quality across desktop, mobile, and tablet requires testing layouts, performance, and interactions in every environment. Parity strengthens the continuity of the user journey.

Continuous Testing, Analysis, and Iteration Under Product-Design-Engineering Governance

A combined strategy of usability testing and product analytics fuels a continuous improvement loop. Cross-functional governance ensures alignment of priorities and rapid iteration.

Regular User Testing

Sessions with real users provide valuable qualitative insights. This feedback validates or refines navigation choices, wording, and interactions before full-scale deployment. To learn more, see our 7 mobile app testing strategies for effective, flawless QA.

Product Analytics and Business Metrics

Analyzing user behavior through product analytics tools provides quantitative data: success of key tasks, conversion rates, cohort retention, and onboarding funnels.

Agile Governance and Rapid Iterations

Implementing product-design-engineering governance involves regular rituals: performance reviews, cross-team stand-ups, and a shared backlog. Each stakeholder tracks key metrics and adjusts the roadmap accordingly.

Elevate Your UX into a Competitive Advantage

Adopting these ten best practices—mobile-first, WCAG accessibility, Core Web Vitals optimization, privacy-respecting AI personalization, unified design system, content strategy, multi-platform parity, continuous user testing, product analytics, and cross-functional governance—enables you to align technical performance with business goals.

Each lever turns a mere standard into a measurable advantage: conversion, retention, satisfaction, compliance, and agility. Our experts support your organization in implementing this outcome-focused approach to iterate quickly, at scale, and without vendor lock-in.

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PUBLISHED BY

David Mendes

Avatar de David Mendes

David is a Senior UX/UI Designer. He crafts user-centered journeys and interfaces for your business software, SaaS products, mobile applications, websites, and digital ecosystems. Leveraging user research and rapid prototyping expertise, he ensures a cohesive, engaging experience across every touchpoint.

Categories
Featured-Post-UX-Design (EN) UI/UX Design EN

The Ultimate Product Design Guide: From Vision to Launch (Without Losing Your Users Along the Way)

The Ultimate Product Design Guide: From Vision to Launch (Without Losing Your Users Along the Way)

Auteur n°15 – David

In an environment where digital innovation is a key differentiator, successful product design demands a clear, pragmatic roadmap. From defining a shared vision to industrialization, every step must be grounded in data-driven decisions and agile methods to stay user-centered. This guide is intended for IT managers, executives, and project leaders looking to structure their approach: clarify the product vision, conduct rigorous user research, prototype rapidly, iterate until product-market fit, then plan costs and timelines before launch.

Clarify the Product Vision: Align Strategy with User Needs

The product vision sets the direction and guides all design decisions, from the MVP through to the final release. It relies on clear business objectives and a deep understanding of domain challenges.

Without a shared vision, development can drift toward secondary features, leading to schedule and budget overruns.

Define Strategic Positioning

The first step is to articulate your business goals: target market segment, unique value proposition, and success metrics. This definition serves as a compass for every subsequent decision and prevents scope creep.

Involving business stakeholders and technical teams early on is essential to ensure a shared vision and remove potential organizational roadblocks.

At this stage, favoring an open-source modular architecture provides the flexibility to adjust the solution without vendor lock-in.

Beyond technology, this context-driven approach tailors choices to real business needs, avoiding one-size-fits-all solutions that can cause lock-in.

Map Personas and Their Needs

To sharpen the vision, build personas representing different user profiles. Each persona should include motivations, frustrations, key tasks, and satisfaction criteria.

This mapping facilitates feature prioritization and ensures the product roadmap stays focused on real user behaviors rather than unverified assumptions.

It also helps identify high-ROI segments and those requiring targeted support.

Creating detailed usage scenarios helps teams envision the product in action and maintain consistency between strategic vision and technical implementation.

Analyze the Competitive Landscape

Competitive analysis uncovers strengths and weaknesses of existing solutions, highlighting opportunities for innovation. It reveals gaps to fill with a differentiated value proposition.

To be effective, this monitoring must be continuous: track version releases, pricing, user feedback, and market trends.

By leveraging concrete insights, you turn analysis into design decisions, even if it means adjusting your vision or roadmap to capitalize on a more advantageous position.

This approach embodies evidence-based design: no more ego-driven or trend-chasing choices.

Case Study: Aligning Vision with Market Needs

A financial services firm defined a new investment platform around three key objectives: ease of use, transparent pricing, and modular offerings. They leveraged an open-source microservices architecture to iterate quickly on each module.

The persona mapping included retail investors, advisors, and administrators. Segmentation allowed structuring the roadmap into three phases aligned with profitability and user experience.

Cross-referencing these data with competitive analysis, the team chose to launch a portfolio simulator module first—a feature missing in the market.

This case demonstrates how a clear product vision, supported by a modular structure, frees up high-value development milestones.

Structure User Research and Ideation

Design decisions must be backed by field data and real user feedback, not assumptions. Rigorous research identifies true needs and helps prioritize features.

Without validated insights, you risk building unnecessary or misaligned features.

Implement a User Research Strategy

To gather relevant insights, define a research protocol combining individual interviews, observations, and quantitative surveys. Each method sheds light on different aspects of behaviors and expectations.

Your sample should cover the key segments identified during persona development. Prioritize interview quality over quantity.

Document feedback in a structured way, ideally in a shared repository accessible to product and technical teams.

This repository becomes a solid foundation for ideation, minimizing cognitive biases.

Synthesize Insights into Design Opportunities

Once data are collected, the synthesis phase groups verbatim quotes, frustrations, and motivations into clear problem statements. Each insight should translate into a tangible opportunity.

Using Impact/Effort matrices helps prioritize these opportunities and align decisions with overall strategy and available resources.

This process enables a smooth transition from research to ideation, avoiding distraction by low-value ideas.

It also ensures every feature addresses a clearly identified need, reducing the risk of failure.

Organize Outcome-Oriented Ideation Workshops

Bring together business stakeholders, UX/UI designers, and developers to challenge perspectives. Center sessions on creative techniques like sketching and storyboarding, and develop usage scenarios.

Set a clear objective for each workshop: validate a concept, explore alternatives, or prioritize ideas.

Produce quick mockups or wireframes to visualize concepts and prepare for prototyping.

This cross-disciplinary approach boosts team buy-in and ensures continuity from research to design.

Case Study: Uncovering Hidden Needs

In a medical sector project, an observation phase in clinics revealed automation needs not surfaced in interviews. Users were manually entering repetitive data.

The team prioritized two opportunities: a voice-recognition module for note dictation and direct integration with the electronic health record.

Ideation workshop deliverables enabled rapid prototyping of these solutions and demonstrated their productivity impact on practitioners.

This case highlights the importance of combining qualitative and quantitative methods to uncover invisible needs.

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Rapid Prototyping and User Testing

Prototyping accelerates concept validation and limits investment in unwanted features. The goal is to test key hypotheses before heavy development.

Structured, regular, and documented tests ensure that each iteration moves you closer to product-market fit.

Choose the Appropriate Fidelity Level

Your choice between low-fidelity (sketch, wireframe) and high-fidelity (interactive mockup) depends on the objectives. A wireframe can suffice to validate user flows; for visual ergonomics, a clickable prototype is better.

It’s often effective to start low-fi to explore multiple directions, then refine high-fi on the most promising options.

This progressive fidelity approach reduces costs and preserves team agility in response to user feedback.

A contextual strategy ensures design effort aligns with expected learning gains.

Conduct Multi-Phase Structured Testing

Organize tests around specific objectives: information architecture validation, label comprehension, flow smoothness, and visual acceptability.

Each phase involves a small sample of users representing your personas. Collect feedback via interviews, surveys, and click analytics.

Produce a concise report listing blockers, improvement suggestions, and observed gains between iterations.

This rapid test-iterate cycle is the hallmark of evidence-based design, where every decision is data-driven.

Iterate to Product-Market Fit

After each test series, the team assesses findings and adjusts the prototype. This might involve repositioning a button, simplifying an input flow, or revising navigation structure.

Successive iterations converge on a product that truly meets priority needs.

Document the process in an agile roadmap, where each sprint includes testing and correction phases.

The goal is at least ten feedback cycles before any large-scale development.

Scope Governance and Budget Planning

Clear scope governance and transparent financial planning are essential to meet timelines and budgets. Each phase must account for cost drivers related to research, prototyping, iterations, and materials.

Without scope control, you risk budget overruns and launch delays.

Establish an Agile, Modular Roadmap

The roadmap outlines strategic milestones: research, prototyping, testing, and industrialization. Each milestone corresponds to a set of verifiable deliverables.

Fine-grained planning enables rapid resource reallocation if needed or pivoting based on user feedback or market changes.

This sprint-based structure simplifies management and reporting to leadership and stakeholders.

It also ensures decision traceability and better risk anticipation.

Control Design Cost Drivers

Main expense categories include user research, design time, prototyping tools, testing, and iterations. Assess their relative weight and include buffers for contingencies.

Using open-source tools or shared licenses can cut costs without compromising deliverable quality.

Contextual governance allows trade-offs between technical complexity and budget, adjusting prototype maturity accordingly.

Financial transparency fosters constructive dialogue among product teams, finance, and executive management.

Elevate Your Product Launch into a Growth Engine

You now have a step-by-step roadmap—from initial vision to industrialization—built on agile methods and evidence-based design. Success hinges on balancing business ambitions, user needs, and cost control.

Our experts are available to enrich this framework with their experience, tailor these best practices to your challenges, and support you at every stage of your project.

Discuss your challenges with an Edana expert

PUBLISHED BY

David Mendes

Avatar de David Mendes

David is a Senior UX/UI Designer. He crafts user-centered journeys and interfaces for your business software, SaaS products, mobile applications, websites, and digital ecosystems. Leveraging user research and rapid prototyping expertise, he ensures a cohesive, engaging experience across every touchpoint.

Categories
Featured-Post-UX-Design (EN) UI/UX Design EN

The Dark Side of UX: Recognizing (and Avoiding) Dark Patterns for Ethical Design

The Dark Side of UX: Recognizing (and Avoiding) Dark Patterns for Ethical Design

Auteur n°15 – David

In an ever-evolving digital landscape, UX design is often hailed as a force for good, yet there is a dark side where some interfaces employ covert tactics to push users into actions they would not freely choose. These “dark patterns” undermine trust, damage brand image, and expose companies to growing legal risks.

Understanding these hidden methods is essential for driving an ethical digital strategy, preserving customer relationships, and ensuring regulatory compliance. This article outlines the main categories of dark patterns, their tangible business effects, the legal frameworks at play, and offers alternative solutions to combine performance with transparency.

Categories of Dark Patterns and Underlying Mechanisms

These practices manipulate users through deceptive designs, playing on confusion and inertia. They primarily manifest as concealment, tracking, and interruption patterns, each leveraging a specific psychological trigger.

Truman/Disguise: Concealing True Intent

The Truman pattern involves hiding the real purpose of a field, checkbox, or button, in direct contradiction to UX best practices.

For example, a form may present a pre-checked box labeled “Receive our exclusive offers,” while in reality it signs users up for partner advertising. Users may overlook it when skimming through, and marketing campaigns capitalize on this at the expense of trust.

In a recent initiative conducted on an e-commerce site, the third-party cookie consent field was blurred behind an information block. Customers were unaware that they were consenting to behavior tracking, leading to an increase in complaints following the implementation of the Digital Services Act (DSA). This situation highlights the concrete impact of concealment on reputation and user experience.

Hide-and-Seek: Making the Opt-Out Nearly Inaccessible

The hide-and-seek architecture makes the option to refuse or cancel a service extremely difficult to find. Menus are nested, labels are ambiguous, and ultimately users give up.

Manipulative Language and Interruption

This category exploits wording and interface structure to play on emotion: anxiety-inducing terms (“Last chance!”), buttons like “No, I don’t want to save,” or invasive pop-ups interrupting the user journey.

Disruptive messages appear at critical moments—at checkout, when closing a tab, or after viewing three pages—to create an artificial sense of urgency. This can lead to frustration, a psychological pressure that pushes users to complete a transaction hastily or abandon their attempt to leave the page.

Business, Reputational, and Legal Impacts

Dark patterns erode trust, increase churn, and often lead to higher customer support demands. The DSA, DMA, FTC, and CNIL are stepping up investigations and fines, targeting fraudulent interfaces.

Mistrust, Churn, and Support Costs

The first consequence is long-term mistrust: a deceived user may retract, leave negative reviews, and deactivate their account. Churn increases, and the cost of acquiring a new customer soars to offset these losses.

Additionally, support teams are overwhelmed by user complaints trying to understand why paid services or newsletters were activated without their consent. These interactions consume human and financial resources often underestimated.

Legal and Regulatory Risks

In Europe, the Digital Services Act (DSA) and the Digital Markets Act (DMA) now require greater transparency in interfaces. Companies must present user choices clearly and fairly. Non-compliance can result in fines of up to 6% of global annual turnover.

In the United States, the Federal Trade Commission (FTC) targets “deceptive or unfair” practices under Section 5 of its Act. Complaints can lead to court orders or substantial monetary penalties.

France’s data protection authority, the Commission Nationale de l’Informatique et des Libertés (CNIL), also monitors any marketing consent mechanisms, with systematic checks for GDPR compliance.

Brand Image Damage and the Loyalty Challenge

Beyond legal issues, brand reputation suffers significantly. Negative testimonials, specialized forum posts, and LinkedIn discussions expose companies to criticism from an engaged digital community.

In the age of social media, a dark pattern–related backlash can spread within hours, deterring potential prospects and handing ammunition to competitors.

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Ethical Alternatives: Transparency and Benevolence

Responsible design incorporates clear options, neutral labeling, and simplified off-boarding flows. Kind microcopy, authentic social proof, and informative nudges lay the groundwork for sustainable conversions.

Clear and Informed Consent

Any collection of personal data or subscription process should start with an unchecked consent box and a clear label detailing its purpose. Users know exactly what they are agreeing to.

Form structure avoids any confusion: only essential statements appear, free of technical jargon or marketing fluff. Links to the privacy policy remain visible and up to date.

In a banking context, adding the statement “I consent to the processing of my data to receive personalized advice” alongside a free-text field increased voluntary consent from a forced 80% to 65%, with zero data abuse complaints—reinforcing the institution’s image of transparency.

Simple Off-boarding and One-Click Unsubscribe

Users must be able to unsubscribe or delete their account in under a minute, without additional login steps or complex navigation. A “Unsubscribe” link in the main menu meets this requirement.

The exit flow confirms the choice, optionally solicits feedback, then immediately closes the session. This ease of exit demonstrates respect for the user and alleviates potential frustration.

Neutral Microcopy and Verified Social Proof

Labels should remain factual and unexaggerated. For example, replacing “Exclusive offer: 90% off!” with “Limited promotion: 90% discount on this feature” adds precision and legitimacy.

As for social proof, opt for authenticated testimonials (verified users, actual customer quotes) rather than generic or fabricated ratings. Transparency about the source and volume of feedback fosters trust.

Benevolent Nudges and Proactive Guidance

Nudges can guide without coercing: feature suggestions tailored to the user’s profile, informative messages at the right moment, or digital coaches that assist the user. To gather customer insights, discover how to run a focus group effectively.

These interventions remain contextual and non-intrusive, avoiding any sense of pressure. They rely on business rules and real data to provide immediate added value.

Measuring the Success of Ethical UX

Performance indicators should reflect the quality of engagement rather than forced conversion figures. Key metrics include quality opt-in rates, retention, and NPS, while complaint rates and qualitative feedback continuously inform interface perception.

Quality Opt-In: Prioritizing Value Over Volume

Rather than maximizing raw sign-up numbers, measure the proportion of actively engaged users—those who view, click, and return regularly.

This ratio signals the relevance of collected consents. A quality opt-in indicates an audience that is genuinely interested and less likely to churn in the following months.

Retention and NPS: Loyalty and Advocacy

Retention rates at 30, 60, and 90 days provide a clear view of interface appeal. The Net Promoter Score (NPS) reveals the likelihood of recommending the tool, a key trust indicator.

Combining NPS with qualitative surveys links feedback to specific UX elements, pinpointing pain points or friction areas.

Complaint Rates and User Feedback

The number and nature of feedback form submissions offer immediate visibility into UX irritants.

Analyzing this feedback helps prioritize fixes. An ethical interface tends to drastically reduce this flow, freeing up time for innovation.

Optimizing Conversion and Trust Through Ethical UX

By replacing dark patterns with transparent, respectful practices, companies strengthen their brand image, reduce churn, and guard against regulatory penalties. Clear UX writing guidelines, internal product ethics reviews, and user tests focused on transparency ensure a continuous improvement cycle.

Our experts support organizations in their digital transformation, combining UX audits, microcopy workshops, and trust metrics analysis. Together, we build interfaces that drive sustainable conversion while preserving user loyalty and engagement.

Discuss your challenges with an Edana expert

PUBLISHED BY

David Mendes

Avatar de David Mendes

David is a Senior UX/UI Designer. He crafts user-centered journeys and interfaces for your business software, SaaS products, mobile applications, websites, and digital ecosystems. Leveraging user research and rapid prototyping expertise, he ensures a cohesive, engaging experience across every touchpoint.

Categories
Featured-Post-UX-Design (EN) UI/UX Design EN

Three Books to Anchor the User at the Heart of Agile (and Avoid the ‘Color’ Syndrome)

Three Books to Anchor the User at the Heart of Agile (and Avoid the ‘Color’ Syndrome)

Auteur n°15 – David

In an environment where the Agile methodology has become widespread, many teams end up with endlessly detailed backlogs that are disconnected from real-world usage. The story of Color illustrates this: an ultra-funded launch without user-centered iterations produced a confusing journey and low adoption. To avoid this trap, it is essential to combine Agile expertise with an obsession for real experience. This article presents three essential reads — User Story Mapping, Sprint, and Lean UX — and a four-week express action plan to turn every iteration into a tangible value contribution and a continuous learning loop.

User Story Mapping for Prioritizing Value

User Story Mapping puts the user journey at the core of the product to create a shared visual map. This method makes it easy to slice into minimal increments that deliver measurable value quickly.

A Journey-Centered Approach

User Story Mapping encourages viewing the product as a journey divided into key stages rather than as a series of isolated features. Each stakeholder, from support to sales, focuses on how the user moves from discovery to regular use. This shared vision breaks down silos and aligns teams on common goals, ensuring a modular and scalable architecture.

The map creates a common language: no more talking about abstract tickets, but about user actions and expected outcomes. Each segment of the journey corresponds to a hypothesis to validate and an adoption signal to track. This discipline fosters a culture of testing and iteration, essential for building composable architectures that blend open-source components and custom development.

By structuring the backlog around the journey, you prioritize the slices that carry the most risk or value, directing efforts toward a robust product backlog. Technical dependencies are identified up front, reducing the risk of vendor lock-in and supporting long-term maintenance.

Conversation and Context Before the Backlog

Before writing a single user story, Jeff Patton encourages having conversations to understand the “why” behind the need. Cross-functional workshops bring together product, design, engineering, support, and sales to enrich the map with context and business objectives. This approach ensures that each backlog item ties to a coherent user journey rather than to a disconnected internal requirement.

Context is annotated directly on the story map: business rules, pain points, technical constraints, and performance targets. This collective input improves specification quality and simplifies decisions on a secure, modular, and open architecture. It prevents reinventing bricks already available in open source or the existing ecosystem.

These initial conversations also define success criteria and signals to monitor (activation, retention, task success). They guide the breakdown into MVPs (minimum viable products) and next viable slices, offering a controlled development trajectory aligned with ROI and business performance goals.

Case Study: A Swiss Industrial Machinery Company

A Swiss special machinery manufacturer wanted to digitize its on-site service management. They organized a mapping workshop with R&D, maintenance, support, and sales. The map revealed that a planning module, previously deemed secondary, was actually central to reducing intervention times.

By slicing the journey into three minimal increments, the team deployed an integrated planning prototype within two weeks. Early customer feedback validated the time-saving hypothesis and refined the ergonomics before any major development. This case shows how visualizing the journey avoids misdirected investments and accelerates adoption.

This experiment also highlighted the importance of a modular, open back end that can easily integrate third-party APIs without lock-in. The result: a quickly deployed MVP, robust feedback, and a solid foundation for iterating based on real usage.

Design Sprint in Five Days

The book Sprint provides a five-day framework to define, prototype, and test with real users. It’s a fast way to turn endless debates into concrete learnings and clear decisions.

Structuring a Sprint to Mitigate Risks

The Design Sprint condenses strategic thinking and prototyping into one week. On Monday, define the challenge and testing target. On Tuesday, sketch solutions. On Wednesday, decide on the best direction. On Thursday, build a realistic prototype. On Friday, gather user feedback.

This approach drastically reduces the time to market for initial feedback while lowering the risk of wasted development. Technical, design, and product teams collaborate intensively, strengthening cohesion and accelerating decision-making. The standardized framework prevents scope creep and ensures a regular cadence.

The Sprint relies on accessible tools (Figma, Keynote, Marvel) and precise rituals. It can adapt to shorter formats (three days) to fit scheduling constraints while retaining the core: a testable prototype and immediately actionable insights.

Prototyping and Testing with Real Users

The prototype must be realistic enough to elicit genuine reactions. It’s not a static mockup but a simulation of the key journey with minimal interactions. User tests (five target profiles) are scheduled at the end of the week to gather qualitative feedback.

Interviews are structured: tasks to complete, difficulties encountered, improvement suggestions. Each feedback point is recorded and synthesized during the sprint, creating a prioritized list of iterations by effort and impact to guide the roadmap.

This process fosters a proof-by-use culture rather than theory-driven development. It emphasizes rapid learning, minimizes prototyping costs, and prevents premature creation of unnecessary or poorly calibrated features.

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Lean UX and Rapid Learning

Lean UX focuses teams on testable hypotheses and rapid learning loops. This approach merges design, product, and development into a continuous iterative cycle.

Moving from Deliverables to Continuous Learning

Lean UX replaces paper deliverables with a hypothesis → experiment → learning approach. Each feature is treated as an experiment: a hypothesis is formulated, a lightweight prototype or version is tested, and the insights guide the next iteration.

This culture reduces development waste and directs investment toward what actually works. Teams avoid building full modules before validating user interest and measuring adoption.

By involving developers in hypothesis writing, you build an agile value chain that continuously delivers functional product increments while collectively advancing UX research and product discovery skills.

Rituals and Metrics to Guide the Team

Lean UX recommends weekly learning rituals: each team records what it learned, what it adapted… and plans the next rapid tests. These reviews ensure high responsiveness and alignment on product KPIs.

The approach includes tracking key behavioral metrics: activation, short-term retention, task success. These figures, compared with the initial adoption signals, indicate hypothesis validity and guide the priority of the next slices.

This framework prevents the “UX black box” syndrome by integrating quantitative and qualitative data into every decision. Constant feedback strengthens interdisciplinary collaboration and limits silo effects.

Case Study: A Swiss SME in Digital Services

An SME specializing in fleet management adopted Lean UX to revamp its analytics dashboard. Three hypotheses were formulated around alert prioritization, cost visualization, and mobile integration.

By testing each hypothesis with a mini-prototype, the team found that end users prioritized clear incident tracking. The other hypotheses were deferred to later slices, avoiding several weeks of unnecessary development.

This example shows how Lean UX focuses effort on what truly matters to users while supporting a modular, secure, and scalable architecture aligned with an open-source strategy.

Four-Week Express Plan

This express reading plan combines User Story Mapping, Sprint, and Lean UX into a four-week roadmap. Each stage prepares the team to quickly develop and test user-centered features.

Weeks 1 to 3: Rapid Implementation

During week one, run a User Story Mapping workshop to map the full journey and prioritize slices. Make sure to define a value hypothesis and a clear adoption signal for each slice.

In week two, organize a three-day mini-sprint to prototype the most critical slice and conduct five targeted user tests. Synthesize the feedback and rank the iterations by impact/effort.

In week three, formalize three Lean UX hypotheses from the sprint and establish a weekly learning ritual. Implement tracking for activation, retention, and task success metrics for each delivered slice.

Week 4: Guided Iteration and Assessment

In week four, iterate on the initial slice based on collected insights. Deploy a pre-production version or an adjusted prototype, then measure the defined product KPIs.

Hold a final review to compare the before/after indicators. Identify the most impactful practices and adjust the Agile framework to integrate them permanently (rituals, tracking tools, associated roles).

This assessment phase reinforces decision confidence and strengthens sponsor buy-in. It sets up the next roadmap based on concrete, measurable evidence.

Measure and Iterate Continuously

Beyond the four weeks, maintain a regular cycle of short workshops (mapping, one-day sprints, learning reviews) to gradually embed a user-centered culture. Adopt automated reporting tools to monitor adoption signals in real time.

Favor modular, open-source architectures to enable rapid adjustments and minimize dependencies. Cross-functional agile governance, including the IT department, business stakeholders, and architects, supports this pace and ensures strategic alignment.

By combining these practices, every new feature becomes an opportunity for learning and value creation, turning the Agile methodology into a continuous innovation engine.

Embedding the User in Agile

By combining User Story Mapping, Design Sprint, and Lean UX, you can shorten feedback loops, limit risks, and prioritize high-value features. The four-week express plan provides an operational framework to turn Agile principles into concrete, measurable practices.

Whether you are a CIO, CTO, transformation lead, project manager, or member of the executive team, our experts can support implementing these methods in your business context. Together, we’ll design an evolutionary, secure, and modular approach to firmly embed real user usage in your IT projects.

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PUBLISHED BY

David Mendes

Avatar de David Mendes

David is a Senior UX/UI Designer. He crafts user-centered journeys and interfaces for your business software, SaaS products, mobile applications, websites, and digital ecosystems. Leveraging user research and rapid prototyping expertise, he ensures a cohesive, engaging experience across every touchpoint.

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Web Development (EN)

Digital Accessibility & WCAG 2.2: The Quality Standard for Your Platforms & Applications

Digital Accessibility & WCAG 2.2: The Quality Standard for Your Platforms & Applications

Auteur n°2 – Jonathan

In an increasingly digital world, ensuring that platforms and applications are accessible is no longer an option but a strategic imperative. Accessible experiences not only align with upcoming EU EAA regulations (2025) and Swiss laws such as LHand/BehiG and eCH-0059, but also boost quality, user satisfaction and long-term return on investment.

Targeting WCAG 2.2 level AA conformance from the earliest phases of architecture and design guarantees compliance and reduces remediation costs. This article explores why digital accessibility is a lever for quality, legal conformity and business value, and how a shift-left approach—integrating semantic HTML, ARIA, keyboard navigation, contrast rules and automated testing—can streamline development for mid-sized to large Swiss organizations.

Why Digital Accessibility Is a Lever for Quality, Compliance, and ROI

Digital accessibility elevates interface quality and reduces the risk of regulatory non-compliance. Proactive implementation maximizes user ergonomics and limits remedial costs.

Regulatory Framework and Legal Obligations

The 2025 EU EAA directive requires public and private actors to ensure the accessibility of their digital services. Meanwhile, Switzerland is tightening its requirements through the LHand/BehiG and the eCH-0059 standard, creating a binding legal framework for organizations with more than 20 employees.

Non-compliance with these obligations can result in formal notices, financial penalties, and reputational damage, particularly in public tenders or international partnerships. Anticipating these requirements at the platform architecture stage reduces risk exposure.

Business Value and ROI

An accessible website or application reaches a broader audience, including people with disabilities, seniors, and mobile users. This contributes to optimizing conversion rates and increasing indirect revenue.

Search engines and AI chatbots prioritize semantic structure and content quality. Consistent HTML markup and well-defined ARIA attributes improve technical SEO and organic visibility, generating more qualified traffic.

Reducing support tickets related to usability issues and user errors translates to lower operational costs. In the long run, the initial investment in accessibility yields returns that exceed the additional development costs, often less than 5 % of the overall budget.

Technical Foundations and Software Quality

Adopting proper HTML tags and ARIA attributes enhances code robustness and maintainability. Clear semantics ease future upgrades and boost technical teams’ proficiency with React, Angular, or Vue.

An accessible design system, incorporating components tested from the outset, ensures interface consistency. Modular elements reduce code duplication and maintain uniform quality across all screens and features.

These best practices also lay a solid foundation for automated testing integration. A well-thought-out architecture simplifies the setup of automated audits and early detection of WCAG 2.2 violations, improving development cycle agility.

Integrating Accessibility from Architecture to the Design System

Incorporating accessibility from the architecture phase ensures functional coherence and avoids costly end-of-project fixes. A design system built for WCAG 2.2 Level AA guarantees uniform implementation of components and patterns.

HTML Semantics and ARIA Roles

Adhering to HTML5 specifications allows natural content structuring, aiding screen readers and search engines. Using nav, main, and header is essential for defining section hierarchy.

ARIA attributes supplement this markup for dynamic components. Roles such as button, dialog, and alert inform assistive technologies about the nature and state of interactive elements.

Spot checks with open-source screen readers confirm the relevance of this structure. Improving technical accessibility at the prototype stage streamlines collaboration between designers, developers, and QA managers.

Color Palette and Contrast

Meeting WCAG 2.2 contrast ratios (4.5:1 for standard text, 3:1 for large text) ensures optimal readability in all conditions. Low-vision simulators help validate tone choices.

A mid-sized Swiss e-commerce platform implemented an accessible design system with five pre-approved palettes to consistently achieve AA level. This approach demonstrated that centralized color management reduces contrast anomalies by 30 % during testing.

Integrating these standards into the design system prevents deviations when creating new pages and ensures a uniform experience for all users.

Typography and Layout

Selecting legible fonts and maintaining minimum sizes (16 px) ensures reading comfort. Line height and spacing should be adapted to facilitate visual scanning of content blocks.

Formatting components—headings, paragraphs, and lists—should be defined as reusable variables in the design system. This enables swift global adjustments if new criteria emerge.

Responsive text management using relative units (rem or em) preserves accessibility during zooming or user-initiated font-size adjustments.

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Shift-Left Approach: Initial Audit, Patterns, and Automated Testing

The shift-left approach involves deploying accessibility from the earliest development stages to avoid late-stage fixes. A strategy combining audits, pattern libraries, and automated tests optimizes quality and WCAG 2.2 compliance.

Initial Audit and Quick Wins

A quick initial audit identifies critical WCAG 2.2 Level AA violations, such as images without alt text or insufficient contrast. This step establishes a clear priority framework.

Quick wins include updating missing alt attributes and fixing contrast issues in under a day’s work. They significantly reduce errors before implementing a more comprehensive action plan.

A Swiss cantonal administration adopted this methodology at the outset of its citizen portal redesign. The audit corrected 60 % of major violations in under two weeks, demonstrating the effectiveness of an early start.

Accessible Patterns and Components

Pre-validated component libraries incorporate semantics, focus management, and ARIA roles. They serve as the foundation for building compliant and consistent interfaces.

Using standardized patterns for modals, dropdowns, or forms ensures keyboard support and assistive technology compatibility from the development phase.

These patterns simplify team training and technical documentation while ensuring rapid upskilling in WCAG 2.2 best practices.

CI/CD Integration

Integrating tools like axe-core, Pa11y, and Lighthouse into CI/CD pipelines automatically detects accessibility regressions on every commit. Detailed reports guide developers toward quick fixes.

Deployment gates can be configured to block builds with critical errors, ensuring only compliant versions advance to production.

This automation reduces the need for exhaustive manual reviews and ensures consistent quality, even with growing teams or rapid delivery cycles.

Measuring and Ensuring WCAG 2.2 Level AA Compliance

Continuously measuring accessibility ensures compliance amid regulatory changes and functional additions. Monitoring processes, manual reviews, and reporting guarantee shared visibility and rigorous tracking.

Automated Testing Tools

Open-source extensions like axe-core integrated into unit tests detect semantic structure errors and ARIA omissions in code. Reports are centralized for prioritized action.

Pa11y and Lighthouse offer detailed page audits, highlighting contrast, form, or keyboard navigation issues. These tools can run locally or within a build environment.

A Swiss logistics company implemented these automated solutions and saw a 70 % reduction in manual corrections during acceptance testing, demonstrating the positive impact of continuous monitoring.

Manual Review Process and User Testing

Automated tests do not replace manual reviews, which shed light on actual user experience. Regular sessions with testers with disabilities validate ergonomics and comprehension.

Creating a WCAG 2.2 Level AA–based checklist guides reviews and ensures each criterion is examined. Detected anomalies are logged in a backlog accessible to technical and business teams.

This mixed approach provides full coverage, combining the speed of automated audits with the depth of user feedback.

Monitoring and Compliance Reporting

Custom dashboards summarize accessibility metrics: overall compliance rate, number of critical violations, and trends across multiple versions.

Publishing these reports to stakeholders (IT departments, project managers, executives) fosters transparency and shared responsibility for continuous improvement.

By adopting this governance, Swiss organizations ensure they stay aligned with legal requirements and optimize their digital performance.

Turn Accessibility into a Competitive Advantage

Early integration of digital accessibility, from architecture to automated testing, guarantees the quality, compliance, and performance of your platforms. Adopting WCAG 2.2 Level AA from the design system and shift-left phases minimizes corrective costs and maximizes ROI.

Our experts are available to assess your current accessibility maturity and define a contextualized roadmap. Through a blend of open-source solutions, modular systems, and CI/CD processes, they support you in creating an inclusive and sustainable digital ecosystem.

Discuss your challenges with an Edana expert

PUBLISHED BY

Jonathan Massa

As a senior specialist in technology consulting, strategy, and delivery, Jonathan advises companies and organizations at both strategic and operational levels within value-creation and digital transformation programs focused on innovation and growth. With deep expertise in enterprise architecture, he guides our clients on software engineering and IT development matters, enabling them to deploy solutions that are truly aligned with their objectives.

Categories
Web Development (EN)

Measuring and Optimizing Web User Experience with Core Web Vitals and Automated Testing

Measuring and Optimizing Web User Experience with Core Web Vitals and Automated Testing

Auteur n°2 – Jonathan

Today, the performance of a web application extends far beyond simple availability: users expect pages that load quickly, respond without delay, and remain visually stable. Google has formalized these requirements through the Core Web Vitals (LCP, INP, CLS) to provide an objective framework for evaluating user experience.

For any organization, these metrics reflect perceived quality, influencing conversion rates, SEO rankings, and customer satisfaction. Yet they are often missing from business requirements and neglected in development cycles. Integrating their measurement and optimization into the core of the project methodology—through automated testing—becomes a strategic lever to manage scaling and prevent performance regressions.

Understanding the Importance of Core Web Vitals for User Experience

The Core Web Vitals measure three essential dimensions: rendering speed, interactivity, and visual stability. These metrics capture the user’s real perception of performance and are now considered by search engines.

What Are Core Web Vitals?

The Core Web Vitals are a set of three indicators defined by Google to assess a website’s user experience. Each focuses on a specific aspect of navigation: Largest Contentful Paint (LCP) quantifies the loading speed of the main content, Interaction to Next Paint (INP) measures responsiveness during interactions, and Cumulative Layout Shift (CLS) evaluates the visual stability of displayed elements.

For each metric, Google recommends target thresholds to ensure a smooth experience: an LCP under 2.5 seconds, a low INP, and a CLS close to zero. These benchmarks serve as a baseline to diagnose weaknesses and track performance trends.

Beyond raw numbers, the Core Web Vitals are designed to reflect user perception. Instead of aiming for theoretically fast response times, they measure a page’s ability to become useful, respond immediately to clicks, and stay stable during navigation.

Why These Metrics Impact the Business

A page that feels slow to load or interactions that lag cause frustration and abandonment. An internal study at an e-commerce platform showed that a 20% improvement in LCP led to an 8% increase in conversion rate. This direct correlation between smoothness and economic performance highlights the stakes.

Core Web Vitals also affect organic search: Google uses these indicators to rank pages in its results. A strong score increases visibility, attracts more qualified visitors, and ultimately boosts revenue.

Moreover, visual stability builds trust and reinforces brand image. A high CLS, which causes elements to shift during navigation, undermines credibility—especially in regulated or UX-sensitive sectors such as finance or healthcare.

LCP, INP and CLS: Details and Thresholds

LCP corresponds to the rendering of the largest visible element (image, text block). To optimize it, focus on improving site load speed, optimizing CSS rendering, and deferring non-critical resource loading.

INP measures how long the browser takes to respond after a user event (click, tap, input). Optimizations include reducing blocking scripts, breaking up JavaScript tasks, and introducing Workers to offload the main thread.

CLS evaluates unexpected layout shifts during navigation. To minimize these shifts, it’s essential to size images and media correctly, reserve space for web fonts, and eliminate uncoordinated dynamic injectors.

Embedding Core Web Vitals in the Project Workflow

Incorporating Core Web Vitals from the scoping phase ensures UX performance becomes a measurable business objective. This approach aligns technical teams and stakeholders around clear, shared criteria.

Defining Aligned Business Objectives

Before any development, it’s crucial to establish UX performance indicators tied to business goals. Project teams should agree on LCP, INP, and CLS targets to be met before production release, as outlined in a digital roadmap.

This shared definition facilitates prioritizing optimization work. For example, if the goal is to reduce abandonment on the checkout page, you might set a stricter LCP target for the key screens in the purchase flow.

Documenting these objectives in the functional backlog ensures visibility throughout the application’s lifecycle. Each optimization task is thus linked to a concrete business impact.

Implementing Continuous Monitoring

UX performance does not “stabilize”: it evolves with content changes, traffic patterns, and application updates. A manufacturing firm deployed a dashboard consolidating Core Web Vitals for its most-visited pages. This internal tool quickly revealed regressions caused by newly added advertising trackers.

Thanks to this monitoring, the team was able to fix third-party scripts before they degraded the visitor experience. The example underscores the importance of a proactive rather than reactive approach to prevent performance drift in production.

Open-source monitoring solutions, augmented with custom scripts, offer maximum flexibility and avoid vendor lock-in. When mature, they can be integrated into your existing ecosystem at minimal cost.

Agile Reporting and Governance

Regular reporting to decision-makers places UX performance on par with financial or functional KPIs. Quarterly reviews allow for priority adjustments and resource allocation.

In an agile model, each sprint can include a story dedicated to Core Web Vitals performance. Sprint reviews then feature an update on score evolution and the impact of recent changes.

This cross-functional governance strengthens collaboration between IT, business units, and external partners. It ensures perceived quality is treated not as an afterthought but as a strategic differentiator.

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Automating Web Performance Tests with Playwright and Artillery

Automated tests simulate real user journeys and continuously measure Core Web Vitals with every change. Playwright for UI end-to-end scenarios and Artillery for load testing form an efficient open-source duo.

End-to-End UI Tests with Playwright

Playwright, a framework maintained by Microsoft, automates complete navigation scenarios—from page load to form submission. It includes built-in metrics to capture LCP, INP, and CLS for each journey.

By configuring Playwright scripts in the CI/CD pipeline, every merge request can trigger a performance test with automatic extraction of Core Web Vitals. A red threshold flags a regression, blocking the merge until resolution.

For example, a construction entrepreneur automated a quote interface test via Playwright. The tests revealed a drop in mobile responsiveness after adding a new site-tracking module. The team was able to fix the code before production deployment.

Load Testing and Measuring Core Web Vitals

Artillery, a load-testing tool, can be extended with plugins to collect the same UX indicators when dozens or hundreds of users access a page simultaneously. This simulates real high-traffic conditions, such as during a promotional campaign that causes traffic peaks.

By combining Artillery with Playwright, you can orchestrate hybrid scenarios: test user interactions under load, capture Core Web Vitals, and identify contention points (blocking scripts, back-end bottlenecks).

Visualizing results via performance dashboards or automated HTML reports provides a consolidated view of both functional and UX performance—essential for validating scalability.

Integration into CI/CD Pipelines

Embedding Playwright and Artillery tests in a GitLab CI, Jenkins, or GitHub Actions pipeline ensures every code change meets Core Web Vitals objectives. Builds fail if thresholds are not maintained.

This automation encourages developers to keep UX performance top of mind: before each merge, they review trend graphs and anticipate impacts. Early alerts reduce time spent resolving regressions.

Finally, this approach generates a historical record of scores to inform decisions on refactoring or adding server resources ahead of expected traffic increases.

Leveraging Results for Continuous Optimization

Data from automated tests provides a foundation for targeted, measurable optimizations. Improvement loops rely on in-depth analysis of bottlenecks and iterative actions.

Bottleneck Analysis

Combined analysis of server logs, network timings, and Core Web Vitals pinpoints exactly which scripts or resources introduce latency. You can distinguish client-side slowdowns (JavaScript, third-party resources) from back-end bottlenecks (render engine, APIs).

For example, a third-party authentication module integrated via an iframe might cause high CLS. Analysis highlights its impact on visual stability, guiding the decision to isolate the service in a dedicated container.

Once critical points are identified, prioritize actions by ROI: reduce JavaScript bundle sizes, optimize API requests, or migrate certain assets to a high-performance CDN.

Technical and Iterative Optimizations

Optimizations should be executed in short cycles. After a round of CSS or JavaScript fixes, rerun automated tests to verify Core Web Vitals improvements. This iterative approach prevents regressions and validates each enhancement.

Progressive loading of non-critical components can significantly reduce layout shifts. Automated tests have confirmed this improvement across all major browsers.

Continuous performance monitoring, coupled with UX-focused code reviews, ensures steady quality gains without the need for a full-scale overhaul.

Impact on Satisfaction and SEO

Every improvement in Core Web Vitals ultimately boosts user satisfaction: smoother navigation lowers bounce rates and encourages deeper engagement.

From an SEO perspective, pages meeting recommended thresholds enjoy better Google rankings. This drives more sustainable, high-quality organic traffic.

Cultivating a UX performance culture thus becomes a competitive advantage by strengthening customer loyalty and consolidating your acquisition strategy.

Turn Web Performance into a Strategic Advantage

By integrating Core Web Vitals from the design phase, monitoring them continuously, and automating their verification with Playwright and Artillery, organizations ensure an optimal user experience. Iterative optimization cycles allow you to pinpoint friction points and guarantee controlled scalability.

IT directors, digital transformation leaders, and IT project managers—adopt this approach to anticipate regressions, secure your SEO visibility, and maximize customer satisfaction. Our experts are ready to support you in establishing a systematic, contextualized, and evolving UX performance strategy.

Discuss your challenges with an Edana expert

PUBLISHED BY

Jonathan Massa

As a senior specialist in technology consulting, strategy, and delivery, Jonathan advises companies and organizations at both strategic and operational levels within value-creation and digital transformation programs focused on innovation and growth. With deep expertise in enterprise architecture, he guides our clients on software engineering and IT development matters, enabling them to deploy solutions that are truly aligned with their objectives.

Categories
Featured-Post-UX-Design (EN) UI/UX Design EN

UX/UI Audit in 12 Steps: Operational Methodology, Deliverables, and ROI-Driven Prioritization

UX/UI Audit in 12 Steps: Operational Methodology, Deliverables, and ROI-Driven Prioritization

Auteur n°15 – David

Conducting a UX/UI audit goes beyond reviewing screens: it’s a structured, metrics-driven process that enables an accurate diagnosis, identifies friction points, and proposes actions prioritized according to their business impact. This twelve-step approach covers objective framing, quantitative and qualitative analysis, heuristic evaluation, user testing, and ROI-focused prioritization.

Each phase produces actionable deliverables—detailed reports, mockups, prioritized backlog—to align product, business, and technical teams. The goal is to transform the digital experience into a lever for measurable conversion, retention, and satisfaction.

Preparation and Business Framing

Establishing the business framework is essential to avoid descriptive, non-actionable audits. This step defines the objectives, key performance indicators (KPIs), and priority segments to analyze.

Objective and KPI Framing

The audit begins by aligning business and IT expectations. We formalize the primary objectives—such as increasing the conversion rate of a sign-up funnel, reducing bounce rates, or improving customer satisfaction. These objectives are translated into measurable KPIs, like task completion time, click-through rate, or CSAT score.

A precise definition of these indicators guides data collection and ensures that each recommendation can be tied to a performance metric. For example, in a B2B context, the number of scheduled demos may become a central KPI. This framing prevents effort dispersion and lays the groundwork for prioritization.

The result of this sub-step is a framing document listing the KPIs, their calculation methods, and expected thresholds. It serves as a reference throughout the project to validate the impact of proposed improvements, ensuring data-driven, informed decisions.

Mapping Critical Journeys

This involves identifying the user flows that generate the most value or have high abandonment rates. This mapping targets purchase journeys, onboarding processes, or key business interactions. It is built using co-design workshops and analytics analysis.

The journeys are visualized as diagrams illustrating steps, friction points, and transitions. This representation reveals bottlenecks and redundant steps. It facilitates cross-functional discussions among IT, marketing, and business teams to validate intervention priorities.

This mapping gives rise to a functional blueprint that serves as a reference for evaluating the impact of future changes. It also guides the focus of user tests by targeting the most critical journeys for your business.

Constraints and User Segments

This section lists technical limitations (frameworks, browser compatibility, modular architecture), regulatory requirements (GDPR, accessibility), and business constraints. Understanding these constraints enables realistic, feasible recommendations.

Simultaneously, user segments are defined based on existing personas, customer feedback, and support tickets. We distinguish novice users, regular users, tech-savvy individuals, and those with specific accessibility or performance needs.

For example, a Swiss medical company segmented its end users into hospital practitioners and IT administrators. This distinction revealed that the IT administrators’ onboarding journey suffered from overly long configuration times, leading to initial confusion and frequent support tickets. This insight validated the prioritization of a quick win: automated setup.

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Quantitative Audit and UX/UI Inventory

Analyzing existing data and inventorying interfaces provides a solid factual foundation. Analytics, screen inventories, and web performance measurements help objectify friction points.

Collecting Analytical Data

We connect to tools like GA4, Amplitude, or Matomo to extract conversion funnels, error rates, and critical events. This phase highlights drop-off points and underperforming screens.

Data granularity—sessions, segments, acquisition channels—helps determine whether issues are global or specific to a segment. For example, a faulty payment funnel may affect mobile users only.

Results are presented through clear dashboards tailored to diverse audiences. These quantified insights frame the audit and serve as a basis for measuring post-implementation improvements.

Screen and Component Inventory

An exhaustive list of screens, modules, and UI components is compiled to evaluate visual consistency, modularity, and design system adoption. We identify non-compliant variants and unnecessary duplicates.

This phase can be automated with scripts that extract CSS tags, classes, and ARIA attributes from the source code or the DOM. Deviations from internal standards are then identified.

The deliverable is an inventory grid listing each element’s usage frequency, status (standard/custom), and visual discrepancies to address for improved consistency.

Core Web Vitals and Performance

Loading speed indicators—LCP, FID, CLS—are measured using Lighthouse or performance testing tools.

An in-depth analysis identifies blocking resources, image sizes, and third-party scripts slowing down the page. Recommendations range from media compression to optimizing asynchronous requests.

For example, a Swiss e-commerce player saw an LCP exceeding four seconds on its homepage. The audit led to optimizing lazy-loading and extracting critical CSS, reducing LCP to 2.3 seconds and improving click-through rate by 8%.

Heuristic Analysis, Accessibility, and Microcopy

The heuristic audit and accessibility evaluation uncover usability best practice violations. Microcopy completes the approach by ensuring clarity and perceived value at every step.

Heuristic Audit According to Nielsen

The evaluation is based on Nielsen’s ten principles: visibility of system status, match between system and the real world, user control and freedom, consistency and standards, error prevention, recognition rather than recall, flexibility and efficiency of use, aesthetic and minimalist design, help users recognize, diagnose, and recover from errors, and help and documentation.

Each violation is documented with screenshots and an explanation of its impact on the experience. This section includes severity ratings according to Nielsen’s scale to prioritize fixes.

The deliverable is a detailed report listing each heuristic, the severity score, and visual examples. It serves as the basis for planning quick wins and the improvement backlog.

WCAG/RGAA Accessibility

We verify WCAG 2.1 criteria and, where applicable, RGAA for public sector markets.

Each non-conformity is annotated with a criticality level (A, AA, AAA). Corrective solutions propose text alternatives, color adjustments, and improvements to interactive elements.

A compliance grid is delivered, listing the verified criteria, the status of each page, and priority recommendations. It will facilitate tracking and integration into your development sprints.

Content Assessment and Microcopy

The analysis of button text, form labels, and error messages focuses on clarity, added value, and reassurance. We identify overly technical phrases, ambiguous labels, and fields that lack context.

Effective microcopy guides the user, prevents errors, and builds trust. Recommendations include suggested rewordings to optimize conversions and satisfaction.

For example, during an audit of a Swiss banking platform, we revised the primary button label from “Submit” to “Validate and send your request.” This microcopy clarified the action and reduced form abandonment by 12%.

User Testing, Benchmarking, and Prioritization

User testing provides on-the-ground validation, while benchmarking inspires industry best practices. RICE or MoSCoW prioritization organizes actions based on impact, confidence, and effort.

Targeted User Tests

Representative scenarios are defined to test critical journeys. Participants from key segments complete tasks while we measure completion time, error rate, and satisfaction levels.

Qualitative observations (real-time comments, facial expressions) enrich the metrics. Gaps between expectations and actual behavior reveal optimization opportunities.

The outcome is a document comprising insights, recordings, and specific UX recommendations. These elements feed the backlog and guide A/B testing hypotheses.

Heatmaps and In-App Surveys

Click and scroll heatmaps reveal areas of interest and cold spots. Replays record sessions to recreate journeys. Contextual in-app surveys capture user feedback in the moment.

This mixed quantitative-qualitative approach uncovers unexpected behaviors, such as clicks on non-interactive elements or reading difficulties. The insights guide quick adjustments.

The deliverable combines heatmap screenshots, survey verbatim, and interaction statistics. It enables targeting quick wins and establishing a continuous improvement roadmap.

Functional Benchmark

Studying industry best practices positions your product relative to leaders. We analyze key features, innovative flows, and visual standards. This research sheds light on trends and user expectations.

The benchmark compares your application to three major competitors and two inspiring references outside your sector. It identifies functional, ergonomic, and visual gaps.

The summary report highlights alignment priorities and possible innovations. It informs impact-driven prioritization and strengthens the credibility of recommendations.

Drive Your UX/UI Improvement by ROI

The twelve-step UX/UI audit provides a set of structured deliverables: an audit report, quick-win list, prioritized backlog, Figma mockups, an accessibility grid, and a KPI dashboard. Each recommendation is linked to a testable hypothesis and measurable success criteria.

Management is conducted in cycles: implement, measure, iterate. This loop ensures risk reduction and continuous experience optimization. Decisions become data-driven, and product-business-technology alignment is mapped into a clear ROI roadmap.

Our experts are by your side to adapt this method to your context, whether it’s a new product, a redesign, or a live application. Together, let’s turn your user insights into sustainable growth drivers.

Discuss your challenges with an Edana expert

PUBLISHED BY

David Mendes

Avatar de David Mendes

David is a Senior UX/UI Designer. He crafts user-centered journeys and interfaces for your business software, SaaS products, mobile applications, websites, and digital ecosystems. Leveraging user research and rapid prototyping expertise, he ensures a cohesive, engaging experience across every touchpoint.

Categories
Web Development (EN)

Next.js: Strengths and Limitations of the Full-Stack React Framework

Next.js: Strengths and Limitations of the Full-Stack React Framework

Auteur n°2 – Jonathan

Adopting Next.js in your digital strategy allows you to leverage a full-stack React framework built to optimize organic search ranking and web application performance. Thanks to its hybrid approach—combining Server-Side Rendering (SSR), Static Site Generation (SSG), and Incremental Static Regeneration (ISR)—Next.js offers great flexibility to meet diverse use cases, from brochure sites to high-volume SaaS platforms.

However, this versatility comes with technical challenges: frequent updates, architectural complexity, and development costs. This article provides a practical overview of Next.js’s strengths, its limitations, and alternative options to help inform your technical decisions and align your project with business priorities.

Next.js Advantages for SEO and Performance

Next.js focuses on server-side rendering and static generation to optimize search ranking and load times. This hybrid approach ensures fast content delivery while remaining adaptable to dynamic needs.

SEO and Server-Side Rendering (SSR)

The SSR rendering in Next.js pre-renders each page on the server before sending it to the client. This method improves search engine indexing, as content is available in the initial HTTP response, without relying on browser-side JavaScript.

In practice, meta tags, titles, and clean URLs are generated on every request, reinforcing SEO coherence. Crawlers can traverse all content without waiting for script execution, reducing the risk of missing or misinterpreted content.

This technique integrates easily with caching strategies to limit server load. For example, a CDN cache can store SSR output for a defined period, serving fast pages to visitors while keeping data fresh.

Static Site Generation (SSG) for Ultra-Fast Pages

Next.js’s SSG generates static pages at build time, dramatically reducing load times on visits. The resulting HTML and JSON files are served directly from the CDN, bypassing your application infrastructure. This approach is ideal for brochure sites, blogs, or product catalogs where content changes infrequently between deployments.

Using the “next build” and “next export” commands or built-in static generation functions, each route is pre-rendered in advance. This approach is ideal for brochure sites, blogs, or product catalogs where content changes infrequently between deployments.

When content updates are needed, simply rerun the build to regenerate all pages. The result is performance on par with a fully static site, plus the ability to include dynamic features via ISR or client-side rendering (CSR).

Image Optimization and File-Based Routing

Next.js includes a powerful Image component that dynamically generates multiple resolutions and formats (WebP, AVIF). With native lazy loading, only images in the viewport are loaded, improving initial render time and reducing bandwidth usage.

File-based routing simplifies application structure. Every file in the “pages” directory automatically becomes a route, with no extra configuration required. This convention reduces syntax errors and speeds up the creation of complex hierarchies.

Finally, automatic code splitting ensures that only the JavaScript bundles needed by each page are loaded, minimizing resource weight sent to the client. This enhances the user experience, especially on mobile connections.

Next.js Full-Stack Productivity and Versatility

Next.js unifies front end and back end in a single project using API routes and native TypeScript support. This integration streamlines prototyping and maintenance by reducing context switching between multiple repositories.

API Routes for Lightweight Back Ends

Next.js API Routes let you build serverless endpoints from your “pages/api” directory. Each file corresponds to an HTTP route, providing a quick way to develop integrated microservices or webhooks.

The default setup relies on serverless functions from your hosting provider (Vercel, Netlify, AWS Lambda), without a dedicated server. You can host REST or GraphQL APIs without changing infrastructure, with automatic scaling based on traffic.

This approach reduces friction between front-end and back-end teams. Developers can test full features in a single environment, accelerating MVP delivery or functional prototypes for rapid validation.

Integration with the React Ecosystem and Third-Party Frameworks

Next.js builds on React while offering optimized hooks and components (useRouter, Link, Head). These abstractions improve development ergonomics and ensure consistent rendering, regardless of mode (SSR, SSG, CSR).

Moreover, the ecosystem expands with easy plugin configuration for Tailwind CSS, Emotion, or Styled Components. UI library adoption is seamless, and Webpack configuration is hidden by default, reducing tuning effort.

TypeScript support further enhances code quality. Interfaces and types are checked at compile time, lowering runtime errors and simplifying large-scale refactoring.

Developer Experience and Zero-Config Conventions

Next.js offers minimal configuration: no “webpack.config.js” file is needed to start a project. Preconfigured conventions cover most common scenarios, from routing to unit testing to environment variable management.

The Next.js CLI (next dev, next build, next start) delivers fast feedback and efficient hot reloading. Developers benefit from a tight feedback loop for bug fixes and design tweaks, boosting team velocity.

Finally, ISR support allows you to generate or regenerate static pages on the fly, without a full rebuild. This feature is particularly useful for semi-dynamic data, such as frequently updated product pages or blog posts.

Use Case: SaaS Platform

A young SaaS startup implemented Next.js to consolidate its front end and APIs in a single repo. With a team of just five developers, they delivered a complete prototype in two weeks, including authentication, a dashboard, and payment webhooks.

This example demonstrates the rapid implementation and increased productivity enabled by the full-stack structure. Centralized maintenance reduced coordination time between back-end and front-end by 30%, while ensuring technical consistency.

The ability to quickly iterate on business features accelerated time-to-market, validating the serverless, full-stack approach for resource-constrained projects.

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Maintenance Challenges and Skill Development

Next.js’s fast evolution leads to frequent updates, sometimes with breaking changes between major versions. This pace demands continuous monitoring and rigorous technical watch.

Frequent Updates and Breaking Changes

Next.js regularly publishes releases with major improvements and security fixes. Teams must plan migration cycles and consult the guide to successful evolutionary, corrective, and preventive software maintenance to stay aligned with the latest LTS or stable version.

Without regular version upgrades, technical debt accumulates, risking obsolescence or vulnerabilities.

Implementing a monitoring process and automated testing environment helps anticipate changes and measure their impact before production deployment, reducing downtime risk.

Development Costs and Architectural Ownership

Next.js’s modularity and flexibility require increased responsibility in choosing architectural patterns. “Out-of-the-box” solutions give way to technical decisions that can introduce complexity if not structured from the outset.

Development costs rise when projects demand specific optimizations: CDN, monitoring, CI/CD pipelines, end-to-end testing. Each layer added for performance and reliability translates to configuration and maintenance time.

It’s therefore crucial to establish internal guidelines, adopt a modular architecture, and provide clear documentation to avoid fragmentation and inefficiency.

Learning Curve Complexity for Teams

Although based on React, Next.js introduces additional concepts (ISR, middleware, image loader) that may confuse developers unfamiliar with serverless practices and headless architectures.

Mastering these concepts requires investment in training, hands-on workshops, and code reviews. Without this support, best practices are hard to standardize, and technical deviations can lead to significant inefficiencies.

For organizations without a mature DevOps culture, setting up robust CI/CD pipelines and automated tests is an operational and organizational challenge.

Use Case: E-Commerce

An e-commerce company encountered multiple dependency conflicts after upgrading Next.js to the next major version. Third-party libraries for payment processing were incompatible, delaying launch by two weeks.

This situation highlights the importance of a continuous testing strategy and close communication between technical and business teams. The company implemented an automated staging environment, reducing version-upgrade validation time to 48 hours.

By documenting procedures and creating project templates, they standardized their Next.js approach for future developments, minimizing configuration discrepancies.

When to Consider Alternatives to Next.js

Next.js is an excellent generalist choice, but some projects may benefit from more specialized frameworks depending on SSR needs, team size, or preferred language. Evaluating Remix, Nuxt, or SvelteKit can be worthwhile.

Comparison with Remix and Its Optimized SSR

Remix offers native SSR rendering and smoother transitions through its “nested routes” approach. This architecture enables loader sharing between page segments, reducing redundant network requests.

Unlike Next.js, Remix does not support SSG out of the box but focuses on performance and user experience in dynamic mode. For applications heavily focused on interaction and real-time updates, Remix can deliver a more cohesive rendering experience.

However, Remix comes with licensing costs for enterprises. It’s important to compare the expected ROI based on project needs and budget before adopting it.

Nuxt and SvelteKit Perspectives for Specific Contexts

Nuxt.js, the Vue counterpart to Next.js, appeals to teams already invested in the Vue ecosystem or using Nuxt Content for content management. It offers a declarative syntax and developer-focused documentation while retaining SSR and SSG capabilities.

SvelteKit, on the other hand, stands out for its lightweight runtime and the absence of a virtual DOM. Generated bundles are often more compact, benefiting high-traffic sites and resource-constrained environments.

These alternatives deserve evaluation when your team favors a Vue stack or seeks to minimize client bundle size for critical performance requirements.

Selection Criteria Based on Business Context

Choosing a framework should be based on several factors: internal expertise, SSR vs. SSG needs, configuration tolerance, license costs, and plugin ecosystem. Each option has its own strengths and limitations.

For applications requiring very frequent content updates, an SSG with ISR (Next.js) or Remix’s automatic refresh hooks may be preferred. Conversely, for rich, dynamic interfaces, React’s virtual DOM or SvelteKit’s compiler might be decisive.

Finally, community openness and the maturity of open-source solutions ensure long-term support and reduced vendor lock-in, aligning your choices with an evolutionary, modular approach.

Maximize Next.js While Mastering Its Limits

Next.js delivers tangible gains in SEO, performance, and productivity thanks to its integrated full-stack stack. Its strengths lie in SSR/SSG/ISR flexibility, native resource optimization, and front-end/back-end unification.

Its limits manifest in update frequency, architectural complexity, and the cost of skill development. Depending on your business challenges, alternatives like Remix, Nuxt, or SvelteKit may be better suited.

Whatever your context, our Edana experts are here to assess your needs, define the optimal technology strategy, and support your implementation—prioritizing open source, modularity, and long-term digital transformation.

Discuss your challenges with an Edana expert

PUBLISHED BY

Jonathan Massa

As a senior specialist in technology consulting, strategy, and delivery, Jonathan advises companies and organizations at both strategic and operational levels within value-creation and digital transformation programs focused on innovation and growth. With deep expertise in enterprise architecture, he guides our clients on software engineering and IT development matters, enabling them to deploy solutions that are truly aligned with their objectives.

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Story Points and Planning Poker: How to Estimate Effectively in Scrum and Agile

Story Points and Planning Poker: How to Estimate Effectively in Scrum and Agile

Auteur n°4 – Mariami

In an environment where forecasting accuracy and interdisciplinary collaboration are at the heart of IT project success, mastering story points and Planning Poker becomes an essential lever for organizations. These relative estimation techniques offer a flexible alternative to traditional time-based methods by fostering team alignment and adaptability in the face of uncertainties. By detailing the mechanisms, benefits, and limitations of story points, as well as the practical implementation of Planning Poker, this article aims to provide IT and general management, project and business leaders with concrete strategies to improve reliability and streamline their Agile planning.

Understanding Story Points in Agile Project Management

Story points represent a relative unit of measure for estimating the complexity and effort of a user story. They allow teams to move away from clocked time and adopt a shared vision of the work to be accomplished.

Definition and Origins of Story Points

Story points emerged in the Agile methodologies to replace time-based estimates that were deemed too imprecise and overly focused on individual productivity. They combine several criteria—such as technical complexity, uncertainty, and amount of work—to offer a holistic measure of effort.

Unlike estimates in days or hours, a story point remains tied to the team’s relative capacity. Assigning five story points to one story and two to another indicates that the first requires roughly twice as much effort as the second, without fixing this observation to an absolute duration.

This granularity makes sprint forecasts more robust, as individual variations in execution speed tend to average out when aggregating the time spent across multiple stories. The key is to maintain overall consistency in the adopted point scale.

Criteria for Assigning a Story Point

For assigning a story point, teams consider three main dimensions: technical complexity, degree of uncertainty, and volume of work. Each element influences the assigned value, as it can slow down or speed up the story’s completion.

The technical complexity accounts for external dependencies, integrations with other systems, and the level of innovation required to develop or adapt a solution. The more complex the technology or business domain, the higher the story point value.

Uncertainty covers unknowns related to incomplete requirements or identified potential risks. When a story contains unknowns, the team may choose to increase the story point value or create a spike to investigate before final estimation.

Concrete Example of Use at a Swiss Industrial Group

A Swiss industrial group wanted to estimate the development of an inventory management module connected to its ERP. The Agile teams first assessed the complexity related to proprietary APIs and real-time data flows.

During a dedicated workshop, business stakeholders, architects, and developers identified three key criteria: transaction volume, security standards, and performance testing. They assigned an 8-point story, noting that a preliminary audit was necessary.

After three sprints, the team’s average velocity stabilized at 20 points. This visibility allowed them to refine delivery forecasts for the complete module to six sprints, with a buffer to absorb unforeseen issues without disrupting the roadmap.

Estimating Collaboratively with Planning Poker

Planning Poker combines collaborative estimation and group dynamics to quickly reach consensus. This playful method taps into collective intelligence and reduces perception gaps.

Principle and Workflow of a Typical Planning Poker Session

Planning Poker typically unfolds in two phases: presenting the user stories, followed by an anonymous round of estimation. Each participant has numbered cards based on an adapted Fibonacci sequence (1, 2, 3, 5, 8, 13…).

After a brief explanation of the story, each member of the estimation committee simultaneously selects a card. This initial free selection prevents anchoring bias and encourages each person to form their own judgment.

If some values diverge significantly, a discussion ensues to understand the reasons. Participants share their viewpoints and identify risks before conducting another round of voting until consensus is reached.

Role of Participants and Rules of the Game

The Product Owner’s role is to clarify business requirements and answer questions. The Scrum Master facilitates the session, ensuring adherence to the format and time constraints.

Developers and testers bring their technical and operational expertise by pointing out dependencies and hidden tasks. They maintain a holistic view of the story, rather than a detailed estimate of sub-tasks.

A crucial rule is not to argue during the first round. This initial silence ensures that everyone presents an uninfluenced estimate, then discusses it in subsequent rounds to refine the consensus.

Example of Planning Poker Use with an IT Team at an Insurance Company

In a major Swiss insurance company, the Scrum team introduced Planning Poker to estimate stories related to subscription process automation. Business experts, architects, and developers met every Wednesday.

For a complex story involving an actuarial calculation, card values ranged from 5 to 20 points. After the first debate, developers highlighted risks around interfacing with the pricing engine.

After two more rounds, the team settled on 13 points for the story. This transparency revealed the need for a prototyping task to be completed beforehand, which was then scheduled as a spike, ensuring overall timelines were met.

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Calculating and Leveraging Sprint Velocity

Velocity synthesizes a team’s capacity to deliver story points per sprint. It serves as a key indicator for planning and continuously adjusting goals.

Measuring Velocity and Interpreting the Results

Velocity is calculated by summing the total story points completed at the end of a sprint. On average, one uses the speed over multiple iterations (usually five) to smooth out fluctuations due to holidays, absences, or technical uncertainties.

Regular monitoring of velocity reveals trends: an increase may indicate team maturity gains, while a decrease signals obstacles or technical refactoring needs. Retrospectives help explain these variations.

Interpreting velocity requires caution: it should not be compared across teams of different sizes or compositions, but it enables each group to adjust commitments and calibrate ambitions.

Using Velocity for Release Planning

By relying on stable velocity, organizations can estimate the number of sprints needed to achieve a given backlog goal. This projection facilitates communication with senior management and business stakeholders about production timelines.

To plan a release, divide the total story points to be delivered by the average velocity. The result provides a high-level estimate of the time required, refined sprint by sprint based on feedback and priority adjustments.

This iterative model ensures a progressive approach: at the end of each sprint, the roadmap is reevaluated, priorities are adjusted, and efforts are redirected, all while maintaining ongoing dialogue with sponsors and stakeholders.

Limitations, Biases, and Precautions

Velocity must not become an end in itself. If used to pressure teams into artificially increasing point counts, there is a risk of underestimating tasks or sacrificing quality.

A common bias is altering the story point scale to display a more flattering velocity. This practice skews metrics and undermines the trust in Agile planning.

To avoid these pitfalls, it is recommended to maintain the same scale, document reasons for velocity variations, and foster transparency during retrospectives so that velocity remains a steering tool rather than a coercive instrument.

Advantages, Limitations, and Best Practices for Agile Estimation

Story points provide a holistic, collaborative view of effort, while Planning Poker structures the discussion and aligns perceptions. However, certain pitfalls can undermine estimation reliability.

Why Prefer Story Points Over Hour-Based Estimates

Hour-based estimates can suffer from false precision and fail to account for contingencies. Story points integrate complexity and uncertainty into a single value, strengthening forecast robustness.

By decoupling effort from calendar time, teams focus on functional scope and risks rather than time management. This encourages collaboration and collective assessment of dependencies.

This approach also fosters continuous improvement: after each sprint, the team refines its benchmarks, hones its estimation capabilities, and consolidates its velocity without being clock-bound.

Common Pitfalls and How to Avoid Them

Anchoring bias is common: participants tend to converge toward the first estimate voiced. Planning Poker mitigates this risk through simultaneous voting but remains susceptible to group dynamics.

Excessive fragmentation of stories into tiny tasks can dilute point value and weigh down backlog management. It is better to group functionally coherent stories and limit their granularity.

The lack of initial calibration is also a pitfall: it is crucial to define a reference example for each point scale, starting with a medium-complexity story so everyone shares the same benchmark.

Best Practices to Refine Your Estimates

Organizing regular calibration workshops ensures that the story point scale remains relevant. During these sessions, the team reviews completed stories to adjust its references.

Documenting assumptions and key decisions made during estimation sessions creates a useful history for onboarding new members and future adjustments.

Consistently involving both technical and business profiles in Planning Poker ensures a comprehensive evaluation of risks and requirements. Engaging all relevant stakeholders enhances estimate quality.

Example of Applying These Best Practices in a Project

A private bank serves as an example here. It recently implemented monthly story point calibration sessions based on a review of critical stories from the last three sprints. Teams thus harmonized their complexity perceptions.

Meanwhile, they made it mandatory to log decisions and underlying assumptions for each estimate in Confluence, promoting traceability and upskilling junior analysts.

Since then, the team’s velocity has stabilized and release forecasts have become more reliable. Management now sees schedules realized with less than a 10% deviation from initial estimates.

Optimize Your Agile Estimations and Strengthen Your Planning

Story points and Planning Poker are powerful levers to improve forecast accuracy and streamline collaboration between business and IT. By prioritizing relative estimation, enforcing anonymous voting rules, and tracking velocity without turning it into a constraint, organizations gain agility and mutual trust.

Best practices such as regular calibration, documenting assumptions, and involving all business profiles contribute to more accurate estimates and better release planning.

If you want to refine your estimation processes, tailor these methods to your context, and benefit from personalized guidance in digital product development, our Edana experts are ready to discuss and co-create the approach best suited to your organization.

Talk About Your Challenges with an Edana Expert

PUBLISHED BY

Mariami Minadze

Mariami is an expert in digital strategy and project management. She audits the digital ecosystems of companies and organizations of all sizes and in all sectors, and orchestrates strategies and plans that generate value for our customers. Highlighting and piloting solutions tailored to your objectives for measurable results and maximum ROI is her specialty.