# HTTP/2 and HTTP/3

Newer HTTP versions that send many requests at once over one connection.

## What is **HTTP/2 and HTTP/3**?

**HTTP/2** sends many requests over one connection at once; **HTTP/3** does the same over QUIC (UDP) for faster starts and better behaviour on bad networks. The methods and status codes are unchanged.

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Updated: September 27, 2026

Source: https://www.ask-codey.com/glossary/http-2-and-http-3