SiteCheck
Down For Everyone Or Just Me checker
About this crawler
SiteCheck is a web crawler identified by the regular-expression pattern SiteCheck in the User-Agent request header. It is categorised as monitoring. Use the regex above to detect, log, allow, or block SiteCheck traffic in your web server, CDN edge rules, or robots.txt.
Block-rate · top 25k sites
0.065%
Technical details
- Name
- SiteCheck
- Pattern
SiteCheck- Tags
- monitoring
- Reference
- http://downforeveryoneorjustme.com
- Added
- 2026/05/09
- Instances
- 1 known sample(s)
Sample User-Agent strings
SiteCheck - http://downforeveryoneorjustme.com
Block this crawler
robots.txt — disallow SiteCheck:
User-agent: SiteCheck
Disallow: /
Apache .htaccess — return 403:
RewriteEngine On
RewriteCond %{HTTP_USER_AGENT} SiteCheck [NC]
RewriteRule .* - [F,L]
Nginx — return 403 inside a server block:
if ($http_user_agent ~* "SiteCheck") {
return 403;
}
← back to all crawlers