How to Enable HTTP/2 in cPanel
Posted about 2 months ago 3.9kHTTP/2 Advantages
Faster loading: Multiplexing, header compression, server push.
Check Current Protocol
Browser dev tools → Network → Protocol column (h2 or http/1.1).
Enable HTTP/2
LiteSpeed Servers
HTTP/2 enabled by default with valid SSL.
Apache Servers
Requires mod_http2 and Apache 2.4.17+ → Usually enabled by host.
Via Cloudflare
Enable HTTP/2 in SSL settings (free plan supports it).
Requirements Table
| Requirement | Details |
|---|---|
| SSL certificate | Required |
| Modern server | LiteSpeed or Apache 2.4+ |
| Browser support | All modern browsers |