SiteBar

social-preview SiteBar

SiteBar bookmark server

About this crawler

SiteBar is a web crawler identified by the regular-expression pattern SiteBar in the User-Agent request header. It is categorised as social-preview. Use the regex above to detect, log, allow, or block SiteBar 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
SiteBar
Pattern
SiteBar
Tags
social-preview
Reference
http://sitebar.org/
Added
2026/05/09
Instances
2 known sample(s)

Sample User-Agent strings

SiteBar/3.3.5 (Bookmark Server; http://sitebar.org/)
SiteBar/3.3.8 (Bookmark Server; http://sitebar.org/)

Block this crawler

robots.txt — disallow SiteBar:

User-agent: SiteBar Disallow: /

Apache .htaccess — return 403:

RewriteEngine On RewriteCond %{HTTP_USER_AGENT} SiteBar [NC] RewriteRule .* - [F,L]

Nginx — return 403 inside a server block:

if ($http_user_agent ~* "SiteBar") { return 403; }
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