GC3prodir
GC3pro SEO directory tool
About this crawler
GC3prodir is a web crawler identified by the regular-expression pattern GC3pro\+dir in the User-Agent request header. It is categorised as seo. Use the regex above to detect, log, allow, or block GC3prodir 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
- GC3prodir
- Pattern
GC3pro\+dir- Tags
- seo
- Reference
- http://chkme.com/
- Added
- 2026/05/09
- Instances
- 1 known sample(s)
Sample User-Agent strings
GC3pro+dir SEO Tools - Vers. 3.00b - For more informations: http://chkme.com/
Block this crawler
robots.txt — disallow GC3prodir:
User-agent: GC3prodir
Disallow: /
Apache .htaccess — return 403:
RewriteEngine On
RewriteCond %{HTTP_USER_AGENT} GC3pro\+dir [NC]
RewriteRule .* - [F,L]
Nginx — return 403 inside a server block:
if ($http_user_agent ~* "GC3pro\\+dir") {
return 403;
}
← back to all crawlers