1.2.8 Media Alternative (Prerecorded)
Conformance level: AAA
Criterion released in WCAG version: 2.0
TL;DR: Provide a full text alternative for prerecorded time-based media that includes all meaningful audio and visual information. This gives an accessible “complete version” in text.
Official description of the success criterion
An alternative for time-based media is provided for all prerecorded synchronized media and for all prerecorded video-only media.
What to do?
Provide a text alternative for all prerecorded synchronised media and audio-only content.
Why is it important?
Ensures that content is accessible to those who cannot see or hear.