HTTP/2 Support Checker
Verify if a website supports HTTP/2 protocol for improved performance, speed and advanced web features.
About HTTP/2
HTTP/2 is the second major version of the HTTP protocol, offering significant improvements over HTTP/1.1:
- Multiplexing: Multiple requests can be sent simultaneously over a single connection
- Server Push: Servers can proactively send resources to clients
- Header Compression: Reduces bandwidth usage with HPACK compression
- Stream Prioritization: Critical resources can be prioritized
- Binary Protocol: More efficient than text-based HTTP/1.1
- Better Performance: Faster page loads and reduced latency
HTTP/2 requires HTTPS and is supported by all modern browsers and web servers.