Pattern
Pattern web mining library
About this crawler
Pattern is a web crawler identified by the regular-expression pattern Pattern in the User-Agent request header. It is categorised as http-library. Use the regex above to detect, log, allow, or block Pattern traffic in your web server, CDN edge rules, or robots.txt.
Block-rate · top 25k sites
No block-rate data for this crawler.
Technical details
- Name
- Pattern
- Pattern
Pattern- Tags
- http-library
- Reference
- http://www.clips.ua.ac.be/pattern
- Added
- 2026/05/09
- Instances
- 1 known sample(s)
Sample User-Agent strings
Pattern/2.6 +http://www.clips.ua.ac.be/pattern
Block this crawler
robots.txt — disallow Pattern:
User-agent: Pattern
Disallow: /
Apache .htaccess — return 403:
RewriteEngine On
RewriteCond %{HTTP_USER_AGENT} Pattern [NC]
RewriteRule .* - [F,L]
Nginx — return 403 inside a server block:
if ($http_user_agent ~* "Pattern") {
return 403;
}
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