How do I test for WCAG 1.2.1 compliance?

To test Audio-only and Video-only Prerecorded: use automated tools like AltorLab's scanner for initial detection, then manually verify with keyboard navigation and screen reader testing. Check the specific failure modes described in the WCAG documentation.

🟢 Level A

WCAG 1.2.1: Audio-only and Video-only Prerecorded

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Success Criterion 1.2.1 — Level A

Quick Answer

Prerecorded audio-only content needs a transcript. Prerecorded video-only needs audio description or text alternative.

Why It Matters

Podcasts and silent videos without transcripts are inaccessible to deaf users.

How to Audit

Run an automated accessibility scan to detect common Audio-only and Video-only Prerecorded failures. Then manually verify with: keyboard-only navigation, a screen reader (VoiceOver on Mac, NVDA on Windows), and browser developer tools. Automated tools catch approximately 40% of Audio-only and Video-only Prerecorded issues — manual testing is essential.

How to Fix

Add transcripts for audio content. For silent video, provide a text description of what happens.

Frequently Asked Questions

What is WCAG 1.2.1 Audio-only and Video-only Prerecorded?

Prerecorded audio-only content needs a transcript. Prerecorded video-only needs audio description or text alternative.

Is WCAG 1.2.1 required for ADA compliance?

WCAG 2.1 Level A is the minimum baseline for ADA website compliance. Courts have upheld WCAG 2.1 AA as the standard for ADA Title III lawsuits.

How do I fix WCAG 1.2.1 violations?

Add transcripts for audio content. For silent video, provide a text description of what happens.

Disclaimer: This guide is for informational purposes only and does not constitute legal advice. Consult a qualified ADA/accessibility attorney for your specific compliance situation.

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