Explanation of the classic five-layer model
08 minutes44 secondsThe development history of HTTP protocol
08 minutes28 secondsthree handshakes
03 minutes37 secondsfour handshakes
02 minutes47 secondsHTTP message
05 minutes52 secondsCross domain (CORS)
23 minutes54 secondsCache-Control
24 minutes31 secondsCookie
07 minutes01 secondsHTTP long connection
08 minutes58 secondsdata negotiation
03 minutes43 secondsCSP
12 minutes07 secondsHTTPS
02 minutes43 seconds