<video> avoids automatically playing audio
This rule tests conformance of the following accessibility requirements:
This rule checks that audio or video that plays automatically does not have audio that lasts for more than 3 seconds or has an audio control mechanism to stop or mute it.
autoplayattribute with a value of
mutedattribute with a value of
pausedattribute with a value of
- a media resource with a duration of more than 3 seconds that contains audio.
- For each test target, the outcome of at least one of the following rules is passed:
<video>that plays automatically has no audio that lasts more than 3 seconds
<video>that plays automatically has a control mechanism
This rule makes no assumptions.
audio controls in several browser and assistive technology combinations are not keyboard accessible and the
<audio> element itself may not be announced. Authors are recommended to use custom controls for keyboard navigation and cross browser accessibility support in general.
This document includes material copied from or derived from https://act-rules.github.io/rules/80f0bf/. Copyright © 2021 W3C® (MIT, ERCIM, Keio, Beihang).