Version 26.3 of Xiaofeitu now supports the HTTP/2 protocol; the software automatically identifies whether it is HTTP/2!

Why is HTTP/2.0 needed?

- Since the release of HTTP/2 in 2013, after more than a decade of development, most browsers on the market now support it.
HTTP/2.0 Alright. - Some website servers have disabled older versions of the protocol, forcing the use of older versions.
HTTP/2.0 protocol.
How to detect
The software has a built-in detection function.
At the bottom of the software window, click Test URL

Third-party website testing
HTTP/1.0 detection
HTTP/2.0 detection
References