>When httpbis was chartered, my suggestion for the charter https://lists.w3.org/Archives/Public/ietf-http-wg/2012JulSep/0840.html was not accepted. But I think the work I called for still need to be done: defining clearly how HTTP/2 is or isn’t a big improvement for different applications, and what you have to do to use it effectively, evaluating the tradeoffs for various sent-over-HTTP services, etc.