socketcrawler

academic socketcrawler

Masaryk University BiWec corpus crawler

About this crawler

socketcrawler is a web crawler identified by the regular-expression pattern socketcrawler in the User-Agent request header. It is categorised as academic. Use the regex above to detect, log, allow, or block socketcrawler 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
socketcrawler
Pattern
socketcrawler
Tags
academic
Reference
http://nlp.fi.muni.cz/projects/biwec/
Added
2026/05/09
Instances
1 known sample(s)

Sample User-Agent strings

Mozilla/5.0 (compatible; socketcrawler; http://nlp.fi.muni.cz/projects/biwec/)

Block this crawler

robots.txt — disallow socketcrawler:

User-agent: socketcrawler Disallow: /

Apache .htaccess — return 403:

RewriteEngine On RewriteCond %{HTTP_USER_AGENT} socketcrawler [NC] RewriteRule .* - [F,L]

Nginx — return 403 inside a server block:

if ($http_user_agent ~* "socketcrawler") { return 403; }
← back to all crawlers