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It remains missing from Safari. It used to be offered as an experimental feature, but I don't seem to have it anymore on Safari 16.5.
by agildehaus 3y ago
It remains missing from Safari. It used to be offered as an experimental feature, but I don't seem to have it anymore on Safari 16.5.
- jeroenhd 3y agoYou can enable http/3 just fine even if you also serve clients that are falling behind on web standards, as long as you also serve http/2 as a fallback. Safari not supporting isn't a problem unless your business only and specifically targets Safari, and even then it's a relatively painless way to help the few customers who run preview versions get a nicer experience.
- JimDabell 3y agoSafari added support for HTTP/3 in version 14, released in September 2020. That’s why it isn’t listed as an experimental feature any more. https://developer.apple.com/documentation/safari-release-notes/safari-14-release-notes https://developer.apple.com/documentation/safari-release-not... You can check with Cloudflare’s test page here: https://cloudflare-quic.com https://cloudflare-quic.com Alternatively, open up developer tools, go to the network panel, right-click on the headings and enable the protocol field. It will tell you which protocol was used for each request made by your browser. Obviously the server also needs to support HTTP/3 for a request to use HTTP/3.
- agildehaus 3y agoAnother user here commented that it's been enabled randomly for a subset of users. But not for me. And there's nothing on the web I've found about how to enable it. It was once on the Experimental menu, but no longer.
- shpx 3y agoIt is supported and randomly enabled for ~50% of Safari 16 users, according to https://github.com/Fyrd/caniuse/pull/6664#issuecomment-1493451291 https://github.com/Fyrd/caniuse/pull/6664#issuecomment-14934...