There's also a SPDY indicator add-on for firefox, which shows up whenever you are connected to a site using it. https://addons.mozilla.org/en-us/firefox/addon/

There's also a SPDY indicator add-on for firefox, which shows up whenever you are connected to a site using it. https://addons.mozilla.org/en-us/firefox/addon/spdy-indicator/ https://addons.mozilla.org/en-us/firefox/addon/spdy-indicato... Edit: sp332 beat me to it.