Captions

Synchronized text alternatives for speech and relevant non-speech audio in media. Automatically generated captions require accuracy review; presence alone is not adequacy.

Terms this definition uses

Accuracy · Review

Accessibility and provenance

What a page owes a keyboard, a screen reader and a fact-checker: the accessibility basics and the C2PA vocabulary for proving where a file came from.

Keyboard accessibility · Focus order · Focus indicator · ARIA · Accessible description · Color contrast · Reduced motion · Audio description · Status message · Content Credential · C2PA assertion · C2PA claim · Claim signature · Manifest store · Content binding · Hard binding · Soft binding · Ingredient · Trust list

← Reduced motion · Audio description →

See it in the full glossary · 579 terms across 19 areas. Scan a site to see which of these apply to it.