Configuring & Optimizing WebSocket Compression

“Good news, browser support for the latest draft of “Compression Extensions” for WebSocket protocol — a much needed and overdue feature — will be landing in early 2014: Chrome M32+ (available in Canary already), and Firefox and Webkit implementations should follow.

Specifically, it enables the client and server to negotiate a compression algorithm and its parameters, and then selectively apply it to the data payloads of each WebSocket message: the server can compress delivered data to the client, and the client can compress data sent to the server…”

https://www.igvita.com/2013/11/27/configuring-and-optimizing-websocket-compression/