HTTP/2 Check

Website HTTP/2/3 Protocol Detection

Target URL

HTTP/2 Check Tool Usage Guide

Key Features

Protocol Detection - Check if target website supports HTTP/2
Feature Analysis - View Server Push, multiplexing and other features
Upgrade Suggestions - Server configuration advice if not supported
Response Headers - View complete response headers

About HTTP/2

HTTP/2 is a major upgrade from HTTP/1.1, improving page load speed
Supports multiplexing for parallel requests over a single connection
Header compression reduces transmission overhead
Server push can proactively send resources