Due to the cutting edge nature of this website, a few feature tests are run before loading, determining how many features your browser supports.
This page is here to also make the app preemptively friendly for battery based devices and those with slow networks.
This page will only show up on your first visit or when one of the tests is flagged. You will also get a similar page when there is an update to alert those on limited data about the update size. You will be able to modify the behaviour of this page or come back here in the websites settings.
MP4 [AV1/Opus] Decoding