http2

Take stackoverflow for example, when the browser sends a request to stackoverflow.com, it has to do the following steps: DNS lookup. find the ip address of stackoverflow. TCP/IP handshake TLS handshake. HTTP request/response (Application Protocol). …. TLS handshake Regarding step3 TLS handshake, there is an nice explanation by @Oleg. In order to inspect the detail … Read more

Put simply, multiplexing allows your Browser to fire off multiple requests at once on the same connection and receive the requests back in any order. And now for the much more complicated answer… When you load a web page, it downloads the HTML page, it sees it needs some CSS, some JavaScript, a load of … Read more