Penthouse Critical Path CSS Generator
CSS above-the-fold extractor generating critical path stylesheets
About this crawler
Penthouse Critical Path CSS Generator is a web crawler identified by the regular-expression pattern Penthouse Critical Path CSS Generator in the User-Agent request header. It is categorised as seo. Use the regex above to detect, log, allow, or block Penthouse Critical Path CSS Generator 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
- Penthouse Critical Path CSS Generator
- Pattern
Penthouse Critical Path CSS Generator- Tags
- seo
- Reference
- https://criticalcss.com/
- Added
- 2026/04/17
- Instances
- 1 known sample(s)
Sample User-Agent strings
Penthouse Critical Path CSS Generator
Block this crawler
robots.txt — disallow Penthouse Critical Path CSS Generator:
User-agent: Penthouse Critical Path CSS Generator
Disallow: /
Apache .htaccess — return 403:
RewriteEngine On
RewriteCond %{HTTP_USER_AGENT} Penthouse Critical Path CSS Generator [NC]
RewriteRule .* - [F,L]
Nginx — return 403 inside a server block:
if ($http_user_agent ~* "Penthouse Critical Path CSS Generator") {
return 403;
}
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