Performance et accessibilité
A Practical Guide to Text Spacing Overrides
The WCAG requirement that content stays usable when users increase line height, letter spacing and word spacing. Key takeaways Success Criterion 1.4.12: sets sp...
Marcus Adeyemi
Développe et maintient les projets web. Écrit sur l’architecture front-end, la performance, l’accessibilité et les aspects ingrats du maintien d’un site en vie.
531 articles
Performance et accessibilité
Accessible Maps: The Decisions That Matter
Making map-based content usable for people who cannot see or interact with an interactive map. Key takeaways Text alternatives: addresses and directions can be...
Performance et accessibilité
Accessible Media Players: The Decisions That Matter
Video and audio players whose controls work with keyboards and screen readers and that support captions. Key takeaways Native controls: browser media controls a...
Performance et accessibilité
A Practical Guide to Iframe Titles and Embedded Content
Labeling embedded frames so assistive technology users know what each one contains. Key takeaways Title attribute: gives an iframe an accessible name Hidden fra...
Performance et accessibilité
How to Get Accessible SVG Right
Making inline SVG graphics work for screen reader users, whether they are decorative or meaningful. Key takeaways Decorative graphics: should be hidden from ass...
Performance et accessibilité
A Practical Guide to Switch Access and Alternative Input
Input methods such as switches, head pointers and sip-and-puff devices used by people with limited mobility. Key takeaways Scanning: switch users move through e...
Performance et accessibilité
A Practical Guide to Forced Colors and High Contrast Mode
How pages behave when an operating system replaces colors with a limited high-contrast palette. Key takeaways forced-colors: a CSS media query detects forced co...
Performance et accessibilité
Accessibility Remediation Planning, Done Properly
Turning an accessibility audit into a prioritized plan of fixes, owners and deadlines. Key takeaways Severity: blocking issues prevent task completion Reach: is...
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...
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...
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