If this embedded object contains pre-recorded synchronised media, check that an audio description is provided for its video content.

Minor1.2.5HTMLCS · htmlcs-unknown-WCAG2AA.Principle1.Guideline1_2.1_2_5.G78,G173,G8Docs

Pages 1on W3C BAD Demo

Elements 1

Open 158d 23hsince 24.04.26

First seen 24.04.26

Last seen 08.09.26

If this embedded object contains pre-recorded synchronised media, check that an audio description is provided for its video content.

Scanner evidence

Engine: htmlcsRule: htmlcs-WCAG2AA.Principle1.Guideline1_2.1_2_5.G78,G173,G8WCAG: 1.2.5

If this embedded object contains pre-recorded synchronised media, check that an audio description is provided for its video content.

How to fix

If this embedded object contains pre-recorded synchronised media, check that an audio description is provided for its video content.

Affected pages (1)

https://www.w3.org/

Affected elements (1)

https://www.w3.org/1

<video loop="" muted="" playsinline="" preload="metadata" data-video="hero">
                                    <source src="https://www.w3.org/cms-uploads/animation.mp4" type="video/mp4">
                                    Sorry, your browser does not support embedded videos. Here is a &lt;a href="https://www.w3.org/cms-uploads/animation.mp4"&gt;link to the video&lt;/a&gt; instead.
                                </video>

video

on https://www.w3.org/

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