All WCAG criteria
WCAG 2.1·Perceivable·1.4 Distinguishable
1.4.2 Audio Control
Level AAudio that plays automatically for more than 3 seconds must have a way to pause or stop it.
Why it matters
Auto-playing audio interferes with screen readers and is disorienting for many users.
Common failure
<audio src="/bg.mp3" autoplay loop></audio>
Accessible version
<audio src="/bg.mp3" controls></audio>
How OnlyEnable handles this
Automatically remediated. OnlyEnable's "Mute Sounds" profile silences all media playback site-wide.