Video content alternative (video)

Video elements include an accurate text-based alternative, such as a written summary, audio or description (e.g. transcript)


Missing alt on text-only video:

This <video> element has no text-based alternative:


This video is a silent visual used for testing, showing a sentence displayed on a black background.

Note: Impossible to implement, as it's requires AI / human to check all possible places where transcript could be located (below audio, details / summary, iframe, downloadable file, aria-labelledby)

axe detected: none  |  QualWeb detected: none