Browsers, no, they haven't shipped support at present. Facebook is using it for its HTTP traffic to its apps though. We've seen significant benefits. The compr

Browsers, no, they haven't shipped support at present. Facebook is using it for its HTTP traffic to its apps though. We've seen significant benefits. The compression ratio is pretty comparable to Brotli, but it decompresses very much faster, which is nice when the client is a mobile device--lower latency, longer battery life, etc.