Leave the user in control of the visual interface when viewing the site.
Do not force the user to trigger animated content.
Improving the accessibility of content for people with disabilities
Implementation
Do not set up video content that starts automatically and without explicit action by the user to this effect.
Do not incorporate elements into the page that trigger the playback of a non-controllable video, for example with the html video element with the autoplay attribute or without the controls attribute.
Control
On each page with video content:
Check the absence of video content automatically activated when the page loads;
li>Check the absence of video content activated in an unpredictable manner following a user action.