Error · no-autoplay-audio
Audio that plays by itself
Lighthouse / axe call it: <video> or <audio> elements must not play automatically
Sound starts automatically and drowns out screen readers.
Who it leaves out: blind people (screen readers) · people with cognitive disabilities
How to fix it
Don't autoplay, or add a pause control within 3 seconds.
In the code
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Related errors
Automated testing covers roughly half of WCAG criteria; a full conformance claim also requires manual review. Technical information, not legal advice.