HTTP/2 (and H2O) improves user experience over HTTP/1.1 or SPDY HTTP/2 is expected to offer better user experience than HTTP/1.1, the unanswered question is how much the benefit is in practice. Tonight I have given a presentation regarding the issue, showing HTTP/2 performance of H2O HTTP server at shibuya.pm, a popular technology meetup at Tokyo. This blog post is a summary of the presentation at