# User-Agent HTTP header

> HTTP request header indicating the initiating software (e.g. browser)

**Wikidata**: [Q115124801](https://www.wikidata.org/wiki/Q115124801)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/User-Agent_header)  
**Source**: https://4ort.xyz/entity/user-agent-http-header