HTTP/2 Test - Verify HTTP/2 Support | KeyCDN ToolsWhat is HTTP/2? HTTP/2 is the first major HTTP protocol update since 1997 when HTTP/1.1 was first published by the IETF. The new HTTP protocol is needed to keep up with the exponential growth of the web. The successor of HTTP/1.1 brings significant improvement in efficiency, speed and security and is supported by most modern web browsers. A list of browsers that support HTTP/2 can be found on cani
