Rigor
Splunk synthetic monitoring for performance checks
About this crawler
Rigor is a web crawler identified by the regular-expression pattern Rigor\) in the User-Agent request header. It is categorised as monitoring. Use the regex above to detect, log, allow, or block Rigor 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
- Rigor
- Pattern
Rigor\)- Tags
- monitoring
- Reference
- https://www.splunk.com/
- Added
- 2026/04/17
- Instances
- 1 known sample(s)
Sample User-Agent strings
Mozilla/5.0 (X11; Linux x86_64; Rigor) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.75 Safari/537.36
Block this crawler
robots.txt — disallow Rigor:
User-agent: Rigor
Disallow: /
Apache .htaccess — return 403:
RewriteEngine On
RewriteCond %{HTTP_USER_AGENT} Rigor\) [NC]
RewriteRule .* - [F,L]
Nginx — return 403 inside a server block:
if ($http_user_agent ~* "Rigor\\)") {
return 403;
}
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