Level APerceivable1.2.1

WCAG 1.2.1: Audio-only and Video-only

For prerecorded audio-only and prerecorded video-only media, alternatives are provided.

ADA Relevance: Level A is the minimum baseline. Failing this criterion is a clear ADA violation and one of the easiest violations for plaintiff attorneys to identify.

Why Audio-only and Video-only Matters

Deaf users cannot hear audio content, and blind users cannot see video-only content. Both need text alternatives to access the information.

How to Test for WCAG 1.2.1 Violations

Identify all audio-only content (podcasts, audio clips) and video-only content (silent demonstrations). Verify each has a transcript or text alternative.

How to Fix WCAG 1.2.1 Violations

Provide a text transcript for audio-only content. For video-only content, provide either a text description or an audio track describing the visual content.

Industries Most Affected by Audio-only and Video-only Violations

These industries commonly fail WCAG 1.2.1 due to the nature of their website content and functionality:

ADA compliance guide

ADA compliance guide

ADA compliance guide

ADA compliance guide

Audio-only and Video-only by Platform

Different platforms have different levels of built-in support for WCAG 1.2.1:

WordPress

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Shopify

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Wix

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Squarespace

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WCAG 1.2.1 FAQ

What does WCAG 1.2.1 Audio-only and Video-only require?

WCAG 1.2.1 requires that for prerecorded audio-only and prerecorded video-only media, alternatives are provided. This is a Level A criterion under the Perceivable principle, meaning it is a minimum baseline requirement.

How do I test for WCAG 1.2.1 violations?

Identify all audio-only content (podcasts, audio clips) and video-only content (silent demonstrations). Verify each has a transcript or text alternative.

Is WCAG 1.2.1 required for ADA compliance?

Yes. WCAG 1.2.1 is a Level A criterion, and courts consistently reference WCAG 2.1 AA as the standard for ADA compliance. Failing to meet this criterion creates legal exposure for ADA lawsuits, which typically settle for $10,000 to $75,000+.

What happens if my website fails WCAG 1.2.1?

Failing WCAG 1.2.1 Audio-only and Video-only means deaf users cannot hear audio content, and blind users cannot see video-only content. Both need text alternatives to access the information. This violation is detectable by automated scanning tools that ADA plaintiff attorneys use to identify lawsuit targets. ADA CodeFix can scan your site for this specific violation and provide AI-generated code fixes.