Accessibilité web

Concevoir des sites que les personnes en situation de handicap peuvent percevoir, utiliser et comprendre avec leurs technologies d'assistance.

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En termes simples

Web accessibility removes barriers for people with different abilities and ways of interacting, including keyboards, screen readers, zoom, and voice control.

Accessibility needs ongoing attention. Combine automated checks with human testing across inputs and assistive technologies.

Les fondements

What matters in Accessibility

Perceivable

Use alternatives, adaptable structure, readable content, and sufficient contrast.

Operable and understandable

Support different inputs, visible focus, clear controls, and understandable errors.

Robust

Use semantic markup and standard behaviour that work with assistive technologies.

Appliqué par The Forge

Comment nous le mettons en pratique

We consider accessibility in the design, content, and controls from the start.

Start with semantic structure

Use native HTML, logical headings, labels, and reading order.

Support different interactions

Plan for keyboards, zoom, visible focus, adequate targets, contrast, and reduced motion.

Make content understandable

Use clear language, helpful instructions, and predictable controls.

Combine automated and human testing

Combine audits with keyboard, zoom, and assistive-technology checks.

Une limite utile

Les limites à garder en tête

  • It is not only for blind people or screen-reader users.
  • A Lighthouse or automated audit score cannot prove that a website is accessible.
  • Accessibility is not optional polish: barriers can prevent people from completing essential tasks.

Un exemple concret

An appointment form

An appointment form has clear labels, helpful errors, keyboard controls, announced status changes, and readable text when enlarged.

Pour aller plus loin

Sources principales

Consultez les sources de ces explications.

Concept associé

Core Web Vitals: Signaux Web essentiels

Les mesures de Google basées sur l'usage réel pour la vitesse de chargement, la réactivité et la stabilité visuelle.