在 Firefox 36 的 Release Notes 內宣佈預設啟用 HTTP/2:
Support for the full HTTP/2 protocol. HTTP/2 enables a faster, more scalable, and more responsive web.
另外 Firefox 36 也拔除 RC4:
No longer accept insecure RC4 ciphers whenever possible
接下來應該是 Google Chrome 預設啟用,以及 nginx 的 server implementation...