HTTP/3 explained Introduction Why QUIC Remember HTTP/2 TCP head of line blocking TCP or UDP Ossification Secure Reduced latency Process IETF Experience from HTTP/2 Status Protocol features UDP Reliable Streams In Order Fast handshakes TLS 1.3 Transport and application HTTP/3 over QUIC Non-HTTP over QUIC How QUIC works Connections Connections use TLS Streams 0-RTT Spin Bit User space API HTTP/3 HTTPS:// URLs Bootstrap with Alt-svc QUIC streams and HTTP/3 Prioritization Server push Comparison with HTTP/2 Common criticism The specifications QUIC v2 Published with GitBook Title Introduction This book effort was started in March 2018. The plan is to document HTTP/3 and its underlying protocol: QUIC. Why, how they work, protocol details, the implementations and more. The book is e...