The flags page can be displayed by typing after the scheme. The setting that blocks automatic video playback can be adjusted from the flags page. So I've changed Chrome's video autoplay blocking feature to be more rigorous, so I'll note the steps I've taken.Ĭhange settings from experimental Chrome function

If a user plays a video multiple times on the same website (domain), that site may be allowed to autoplay.Īnd it seems that YouTube is also targeted for MEI control. The latest versions of Firefox and Chrome at the time of writing are:Īccording to the Google Developers blog, the video autoplay block function added to Chrome 66 refers to the Media Engagement Index (MEI) and controls whether or not to autoplay for each domain based on MEI (user history). So to autoplay video you need to set both autoplay and muted attribute. Upon investigation, I found that Google Chrome 66 added the ability to block video autoplay, which is enabled by default. (2) In the search box above the list, type or paste mediaplay and pause while the list is filtered Auto-playing videos can be obnoxious In the Chrome Flags page, you will see an option AutoPlay Policy The update, in Chrome version 66, has arrived three months later than planned Beginning in January, its Chrome web browser will block autoplay video ads with sound. Chrome does not allow autoplay if the video is not muted.

Added the ability to block autoplay of videos from Mozilla Firefox 66.

Chrome autoplay video html