SiteLock
SiteLock security monitoring
About this crawler
SiteLock is a web crawler identified by the regular-expression pattern SiteLock in the User-Agent request header. It is categorised as monitoring. Use the regex above to detect, log, allow, or block SiteLock traffic in your web server, CDN edge rules, or robots.txt.
Block-rate · top 25k sites
0.26%
Technical details
- Name
- SiteLock
- Pattern
SiteLock- Tags
- monitoring
- Reference
- https://knownagents.com/agents/sitelock
- Added
- 2026/04/26
- Instances
- 1 known sample(s)
Sample User-Agent strings
SiteLock (AccMan Connector)/1.0
Block this crawler
robots.txt — disallow SiteLock:
User-agent: SiteLock
Disallow: /
Apache .htaccess — return 403:
RewriteEngine On
RewriteCond %{HTTP_USER_AGENT} SiteLock [NC]
RewriteRule .* - [F,L]
Nginx — return 403 inside a server block:
if ($http_user_agent ~* "SiteLock") {
return 403;
}
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