Screaming Frog SEO Spider
SafeUser-agent: Screaming Frog SEO Spider
Category: SEO Tools
SEO impact if blocked: 0/10
Screaming Frog
1 crawler operated by Screaming Frog
https://www.screamingfrog.co.uk/Who Screaming Frog is, for site owners
Screaming Frog operates 1 crawler in our directory, filed under SEO Tools. Its crawl behaviour is rated safe.
Blocking Screaming Frog carries an SEO impact score of 0/10. Blocking impact is rated: Varies - Evaluate before blocking.
Our recommendation for Screaming Frog: Generally safe to allow; provides legitimate crawling value.
Screaming Frog at a glance
| Operator | Screaming Frog |
|---|---|
| Crawler in directory | 1 |
| Categories | SEO Tools |
| SEO impact if blocked | 0/10 |
| Crawl behaviour | 1 rated safe |
| Website | www.screamingfrog.co.uk |
| Official crawler docs | Screaming Frog crawler documentation |
Crawler operated by Screaming Frog
How to block or allow Screaming Frog in robots.txt
This rule covers the single crawler Screaming Frog operates. Add it to the robots.txt file at the root of your domain.
Block Screaming Frog completely
User-agent: Screaming Frog SEO Spider
Disallow: /
Allow Screaming Frog explicitly
User-agent: Screaming Frog SEO Spider
Allow: /
robots.txt is a request, not an enforcement mechanism. A crawler that ignores it needs a block at the server or CDN layer. Rules are case-sensitive on the path and matched against the user-agent token, not the full user-agent string.
Frequently asked questions about Screaming Frog
What crawler does Screaming Frog run?
Screaming Frog operates 1 crawler in our directory: Screaming Frog SEO Spider (user-agent Screaming Frog SEO Spider).
Should I block Screaming Frog?
Generally safe to allow; provides legitimate crawling value. The SEO impact score for blocking is 0/10, where 10 means blocking costs you the most visibility.
How do I block Screaming Frog in robots.txt?
Add the following to robots.txt at your domain root: User-agent: Screaming Frog SEO Spider then Disallow: /.
Does blocking Screaming Frog hurt my search rankings?
Blocking impact is rated: Varies - Evaluate before blocking. Google's own ranking crawler is Googlebot, which this operator does not run, so blocking Screaming Frog does not by itself remove you from Google's index. What it can change is whether AI assistants and analytics tools can read your pages.