Is there a way to detect if a website is using SPDY?

Is there a way to detect if a website is using SPDY?

http google-chrome spdy

google-chrome

Automatize HAR files generation from Google Chrome

google-chrome automation spdy har

google-chrome

Does SPDY protocol eliminate the need for CSS sprites, combined JS and CSS files?

http google-chrome spdy

google-chrome

How to disable SPDY in Google Chrome

http google-chrome spdy

google-chrome

Why did Google.com switch to SPDY (HTTP/2+QUIC/35) instead of HTTP/2

google-chrome http2 spdy quic

google-chrome

Website OK on Firefox but not on Safari (kCFErrorDomainCFNetwork error 303) neither Chrome (net::ERR_SPDY_PROTOCOL_ERROR)

google-chrome safari spdy

google-chrome

Chrome HTTP2.0 throws SPDY PROTOCOL ERROR

google-chrome iis asp.net-web-api spdy http2

google-chrome