75. Google
• Support SPDY on most of their services
• 90% of their SSL traffic is over SPDY
76. Amazon silk
Silk SPDY SPDY HTTP The
Browser Gateway Internet
77. The spec
• Draft spec, version 3
• Plan is to submit it to IETF as input to HTTP2.0
• IETF HTTPbis WG chair recently proposed to
start work on HTTP2.0
79. HTTP Pipelining
• Not as effective as multiplexing
• Hard to implement in browser
• Opera is the only desktop browser that has a
full implementation enabled by default
• Android, IOS5 and Opera mobile browsers do
some amount of pipelining
• Not used by most proxies
80. Synchronous Pipelining Multiplexing
GET GET 1 GET 1
GET 2 GET 2
200 OK
GET 3 GET 3
GET
200 OK 200 OK 1 200 OK 2
GET 200 OK 2 200 OK 3
200 OK 3 200 OK 1
200 OK
82. Roundup
• ~ 50% Faster page loads than HTTP
• Backwards compatible with HTTP
• Better utilization of TCP
• Secured by default
• Binary + compressed
• Will likely be the base for HTTP2.0