F
Fetch
Fetch web crawler for CMS detection
About this crawler
Fetch is a web crawler identified by the regular-expression pattern Fetch\/ in the User-Agent request header. It is categorised as seo. Use the regex above to detect, log, allow, or block Fetch traffic in your web server, CDN edge rules, or robots.txt.
Block-rate · top 25k sites
0.59%
Technical details
- Name
- Fetch
- Pattern
Fetch\/- Tags
- seo
- Added
- 2018/06/27
- Instances
- 1 known sample(s)
Sample User-Agent strings
Fetch/2.0a (CMS Detection/Web/SEO analysis tool, see http://guess.scritch.org)
Block this crawler
robots.txt — disallow Fetch:
User-agent: Fetch
Disallow: /
Apache .htaccess — return 403:
RewriteEngine On
RewriteCond %{HTTP_USER_AGENT} Fetch\/ [NC]
RewriteRule .* - [F,L]
Nginx — return 403 inside a server block:
if ($http_user_agent ~* "Fetch\\/") {
return 403;
}
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