When Rocket Loader enabled it is causing the page to have an extreme latency and loading issues on mobile devices when adding the autoplay parameter to a video html block.
The website page load time was either very long or never finished, furthermore the video was always downloading despite what I’ve tried.
Therfore, I’ve disabled Rocket Loader and configured to serve my .mp4 video file which weight approx. 145MB or so - from a sub-domain video.domain.com which is unproxied (DNS-only) and having it’s own SSL, just in case to not get into possible trouble with ToS Section 2.8. as far as I am not using Cloudflare Stream for that particular video file.
Nevertheles, on my HTML5 video tag, I added parameters autoplay="false" preload="none" controls="".