Works just as it should. It doesn't differentiate between SPDY and HTTP/2 however, but that sorta makes sense and SPDY was the basis of http/2 anyway. Still, a few sites still use it, notably google apps. Feature request : HTTP/3 indicator's.
Indicator for HTTP/2, QUIC and HTTP/3, an alternative to HTTP/2 and SPDY indicators, uses Navigation Timing 2 instead of deprecated chrome
loadTimes() API