YouBot
The crawler behind the You.com search engine. It indexes pages for You.com's AI search and follows robots.txt.
What happens if you block it
Your pages drop out of You.com's index and its AI search answers.
Our take
Allow it if you want to appear in You.com search.
robots.txt
To block it:
User-agent: YouBot Disallow: /
To allow it explicitly (useful when a wider rule blocks other bots):
User-agent: YouBot Allow: /
The operator's own words
YouBot is the web crawler that powers the You.com search engine. ... It respects robots.txt directives and crawl rate preferences.You.com documentation, checked 2026-11-04
robots.txt allows it, but is it really getting through?
A firewall or CDN rule can reject YouBot even when robots.txt welcomes it, and nothing in your CMS shows it. Our check sends a live request as YouBot alongside a normal browser and a Googlebot control, so a bot-verification rule isn't mistaken for a block.
Can YouBot reach your site?
Free, no sign-up. We request your homepage as 18 different clients and show what each one gets.