Chrome 將移除 SPDY 支援，因為 HTTP/2 來了

SPDY 大部份的功能都存在於 HTTP/2，所以 SPDY 也就沒有必要再留著，計劃在 2016 年初將會被這麼作

從 HTTP/1.1 到 HTTP/2 主要是針對效能作進化，可以持續追蹤 有什麼重大變化

Recent Changes

Version 1.8: January 15th, 2015

Compressed the images better, leading to a much smaller PDF
Updated to draft-16 and hpack-10
Replaced several images
Linkified many URLs
Added a few questions in 8.4
Mentions IETF Last Call
Version 1.7: November 18th, 2014

Updated to draft-15 details
Minor edits
Version 1.6: August 13th, 2014

Updated to draft-14 details
Firefox Nightly runs with it by default
clarified NPN details