Testcrawler
Testing crawler evaluating website performance security vulnerabilities and SEO optimization
About this crawler
Testcrawler is a web crawler identified by the regular-expression pattern Testcrawler in the User-Agent request header. It is categorised as seo. Use the regex above to detect, log, allow, or block Testcrawler traffic in your web server, CDN edge rules, or robots.txt.
Block-rate · top 25k sites
0.065%
Technical details
- Name
- Testcrawler
- Pattern
Testcrawler- Tags
- seo
- Reference
- https://datadome.co/bots/testcrawler/
- Added
- 2026/04/17
- Instances
- 1 known sample(s)
Sample User-Agent strings
Testcrawler
Block this crawler
robots.txt — disallow Testcrawler:
User-agent: Testcrawler
Disallow: /
Apache .htaccess — return 403:
RewriteEngine On
RewriteCond %{HTTP_USER_AGENT} Testcrawler [NC]
RewriteRule .* - [F,L]
Nginx — return 403 inside a server block:
if ($http_user_agent ~* "Testcrawler") {
return 403;
}
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