AI crawlers · SEO and research crawlers
rogerbot
rogerbot is the tool or developer fetch run by Moz: Moz site crawler. Its operator publishes no IP ranges or DNS names for it, so a request carrying this name cannot be verified. Treat the name in a log line as a claim.
| User-agent token | rogerbot |
| Operator | Moz |
| What it does | Moz site crawler |
| Kind | tool or developer fetch |
| Can a request be verified? | No — user agent string only |
| In a CrawlCheck scan | Read from robots.txt; reported, never scored |
Allow or block it in robots.txt
User-agent: rogerbot Disallow: /
User-agent: rogerbot Allow: /
Add a group that names it: "User-agent: rogerbot" followed by "Disallow: /". A crawler follows only the most specific group that names it, so once a group names rogerbot, rules under "User-agent: *" no longer apply to it; repeat in that group any Disallow lines you still want.
What blocking it changes
No. It is a third-party tool's crawler. Blocking it changes what that tool knows about your site, not anyone's AI answers.
Other agents from Moz
DotBot— Moz link index
See what rogerbot and every other named agent receive from your own site: run a free scan. The full catalogue is on AI crawlers and as JSON at /ai-crawlers.json.