Performance et accessibilité
WCAG 3 and What Comes Next, Done Properly
The status of the draft W3C Accessibility Guidelines 3.0 and what it may change about conformance. Key takeaways Draft status: WCAG 3 is a working draft, not a...
Lumexa Media · Articles
Performance & accessibilité
Core Web Vitals, conformité WCAG et la piste d'audit qui prouve les deux.
163 articles in Performance & Accessibility · every discipline
Performance et accessibilité
Accessible Autocomplete Fields: What Actually Works
Search and form fields that suggest options as the user types, built so screen reader and keyboard users can use them. Key takeaways Combobox pattern: the ARIA...
Performance et accessibilité
Font Subsetting, Done Properly
Removing unused characters from font files so they download faster. Key takeaways Subsetting: keeps only the glyphs a site needs unicode-range: lets browsers do...
Performance et accessibilité
Code Splitting and Dynamic Imports: What Actually Works
Breaking JavaScript into smaller pieces that load when needed instead of one large bundle. Key takeaways Dynamic import: loads modules on demand Route splitting...
Performance et accessibilité
Asset Versioning and Cache Busting: The Decisions That Matter
Adding version identifiers to asset filenames so browsers can cache them for a long time and still get updates. Key takeaways Fingerprints: content hashes in fi...
Performance et accessibilité
A Practical Guide to Infinite Scroll Accessibility
Making continuously loading lists usable for keyboard and screen reader users, and for anyone who needs the footer. Key takeaways Footers: can become unreachabl...
Performance et accessibilité
Service Worker Caching Strategies: The Decisions That Matter
Patterns for deciding what a service worker serves from cache and what it fetches from the network. Key takeaways Cache first: suits versioned static assets Net...
Performance et accessibilité
Edge Caching for Dynamic Pages: What Actually Works
Caching pages at content delivery network edges even when they contain some personalized or changing content. Key takeaways Cache keys: determine what counts as...
Performance et accessibilité
A Practical Guide to Mobile Screen Reader Testing
Testing websites and apps with the screen readers built into phones and tablets. Key takeaways Gestures: swipes move between elements instead of the Tab key Rot...
Performance et accessibilité
Abbreviations and Jargon in Markup: What Actually Works
Marking up abbreviations and explaining specialist terms so readers and assistive technology can understand them. Key takeaways abbr element: can provide an exp...
Performance et accessibilité
A Practical Guide to Focus Management in Single-Page Apps
Moving and announcing keyboard focus when a single-page application changes views without a full page load. Key takeaways No page reload: browsers do not reset...
Performance et accessibilité
Error Summaries in Forms: What Actually Works
A summary of validation errors shown at the top of a form, linking to each field that needs attention. Key takeaways Placement: summaries appear at the top of t...
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