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