The HTTP/2 Tester checks if a live URL supports the HTTP/2 protocol.
This website, including its tools, is coded by SEO expert and ex-Google engineer Fili and is under constant development as improvements are made over time.
Bugs will also happen. Despite best efforts to maintain the code base and data quality, no guarantees can or will be given. Data may be incomplete and/or errors may occur. This is a personal website and for-fun project. Use at your own risk.