HTTP/2
Widely available since 2018-03-30 (baseline high)
The HTTP/2 protocol is a major revision of the HTTP network protocol, providing improved performance and efficiency by using a single TCP connection to send multiple streams of data at once.
Compatibility (view on caniuse.com)
- Chrome 41 Released on 2015-03-03
- Chrome Android 41 Released on 2015-03-11
- Edge 12 Released on 2015-07-29
- Firefox 36 Released on 2015-02-24
- Firefox for Android 36 Released on 2015-02-27
- Safari 9 Released on 2015-09-30
- Safari on iOS 9 Released on 2015-09-16