- Success Criterion 1.2.2
- Conformance level A
Subtitle Track Used Instead of a Real Captions Track
1.2.2 — Captions (Prerecorded)
Scenario
Setting
A customer-support live-chat widget
What’s wrong
track element present but mislabeled kind="subtitles" when captions are needed and non-speech info is omitted.
Example
On a customer-support live-chat widget, a visitor hits this wall: track element present but mislabeled kind="subtitles" when captions are needed and non-speech info is omitted.
Why it matters
Deaf and hard-of-hearing viewers, and anyone watching video without sound. In this case (a customer-support live-chat widget), they miss information that's only conveyed visually.
How to test
Inspect the track element's kind attribute in DevTools: kind="subtitles" implies translation only — if non-speech sound info is needed, this alone fails.
How to fix
Synchronized captions must be provided covering all dialogue, speaker identification, and important sounds.
Outcome
Once corrected, a customer-support live-chat widget lets them hear or read what the media conveys.
Who is affected
Deaf and hard-of-hearing viewers, and anyone watching video without sound.
Learn more
- Understanding Understanding document (opens in a new tab)
Related scenarios
- Captions That Skip Dialogue or Important Sound Effects
- Video-as-Text-Alternative Never Labeled or Captioned
- Video With Extra Content the Captions Never Include
- Prerecorded Video Published With No Captions Whatsoever
- YouTube Auto-Captions Never Corrected for Accuracy
- Captions That Drift Out of Sync With the Audio