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Accessibility terms

9 terms of 1444 total

♿ Great software works for everyone, not just the majority

Accessibility is not a feature to add at the end — it is a quality dimension that affects every design and implementation decision. This category covers WCAG guidelines, ARIA attributes, keyboard navigation, screen reader compatibility, colour contrast, and the testing approaches that ensure your software genuinely works for users with disabilities. Accessible code is almost always better code.

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Accessibility Testing Tools PHP 5.0+
axe, Lighthouse, WAVE catch 30-40% of issues automatically — manual keyboard and screen reader testing is required for the rest.
2mo ago accessibility intermediate
Accessible Forms HTML5
Every input needs a visible label, errors linked via aria-describedby, required fields indicated, and validation announced via aria-live.
2mo ago accessibility intermediate
Accessible SVGs SVG1.1
Decorative SVGs need aria-hidden=true; informative SVGs need role=img and aria-label or title+desc elements.
2mo ago accessibility intermediate
Colour-Blind Accessible Design CSS3
Design for the 8% of men with colour vision deficiency — pair colour with icons, labels, and patterns; never use colour as the only differentiator.
2mo ago accessibility intermediate
Screen Readers — How They Parse HTML HTML5
Screen readers build an accessibility tree — semantic HTML provides roles automatically; ARIA fills gaps for custom components.
2mo ago accessibility intermediate
Diagram: ARIA Live Regions ARIA Live Regions HTML5
HTML attributes that instruct screen readers to announce dynamic content changes — essential for notifications, status messages, and search results that update without a page reload.
2mo ago accessibility intermediate
Diagram: Focus Management Focus Management ES5
Programmatically controlling keyboard focus in SPAs and complex UIs — ensuring focus moves logically when modals open, routes change, and dynamic content loads.
2mo ago accessibility intermediate
Diagram: Keyboard Navigation Keyboard Navigation HTML5
Ensuring all interactive elements are reachable and usable with keyboard alone — essential for users who cannot use a mouse and required for WCAG compliance.
2mo ago accessibility intermediate
Diagram: WCAG Guidelines WCAG Guidelines
Web Content Accessibility Guidelines — the international standard defining how to make web content accessible to people with disabilities, organised into three conformance levels (A, AA, AAA).
2mo ago accessibility intermediate
✓ schema.org compliant