user agent websites

This tag gathers websites and resources related to user agents, including browser identification, crawler detection, testing tools, and technical reference material. Visitors can find services that help developers understand how browsers and bots present themselves to websites. It improves discovery by grouping practical technical content for debugging, analytics, compatibility checks, and web infrastructure work.

MJ12Bot Crawler and Robots.txt Guidance

This website explains MJ12Bot, the web crawler used by Majestic, a UK based search engine company. It covers how the crawler maps link relationships bet...