Indicator for HTTP/2, QUIC and HTTP/3
An indicator button for HTTP/3, QUIC and HTTP/2 support by each website.
This extension is an alternative to HTTP/2 and SPDY indicators:
https://chrome.google.com/webstore/detail/http2-and-spdy-indicator/mpbpobfflnpcgagjijhmgnchggcjblin
It use Navigation Timing 2 instead of deprecated chrome.loadTimes() API.
Source code: https://github.com/pd4d10/http-indicator