Nice work. And there's other implementations too on the project web page: <a href="https://sites.google.com/a/chromium.org/dev/spdy" rel="nofollow">https://sites.google.com/a/chromium.org/dev/spdy</a>. Seems all google sites are using SPDY for ssl now; that is evidently the lowest hanging fruit for speed gains.<p>You can see it in use in chrome by visiting chrome://net-internals/#spdy<p>No idea when it's going to be supported in any browser besides chrome, though ..