13TABS
13TABS web crawler
About this crawler
13TABS is a web crawler identified by the regular-expression pattern 13TABS in the User-Agent request header. It is categorised as search-engine. Use the regex above to detect, log, allow, or block 13TABS 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
- 13TABS
- Pattern
13TABS- Tags
- search-engine
- Reference
- https://www.13tabs.com/aboutUs.jsp
- Added
- 2026/05/09
- Instances
- 1 known sample(s)
Sample User-Agent strings
13TABS/13TABS-1.14 (https://www.13tabs.com/aboutUs.jsp)
Block this crawler
robots.txt — disallow 13TABS:
User-agent: 13TABS
Disallow: /
Apache .htaccess — return 403:
RewriteEngine On
RewriteCond %{HTTP_USER_AGENT} 13TABS [NC]
RewriteRule .* - [F,L]
Nginx — return 403 inside a server block:
if ($http_user_agent ~* "13TABS") {
return 403;
}
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