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SEO tool crawler · Cyber Circus Limited (Sitechecker)

SiteCheckerBotCrawler is Cyber Circus Limited (Sitechecker)’s SEO tool crawler

SiteCheckerBotCrawler is the crawler of Sitechecker, an SEO platform run by Cyber Circus Limited in Gibraltar. It audits websites for Sitechecker users.

Our take

Your call

It is an SEO tool crawler that helps only if you or your partners use Sitechecker.

User agent

SiteCheckerBotCrawler/1.0 (+http://sitechecker.pro)

01 · Operator

Who operates SiteCheckerBotCrawler

Official docs
sitechecker.pro

02 · Behavior

What SiteCheckerBotCrawler does

Sitechecker offers a website crawler, rank tracking and site monitoring. The crawler checks sites for technical SEO issues. Crawls are usually started by Sitechecker users who audit or monitor a site.

03 · Impact

Why SiteCheckerBotCrawler matters for your site

If you allow it

  • You or your agency use Sitechecker
  • Audits can surface technical SEO issues

If you block it

  • You do not use Sitechecker
  • Third-party audits add load without benefit

04 · Allow

How to allow SiteCheckerBotCrawler

robots.txt

User-agent: SiteCheckerBotCrawler
Allow: /

Cloudflare

# Security › WAF › Custom rules › Create rule
Expression: (http.user_agent contains "SiteCheckerBotCrawler")
Action:     Skip › All Super Bot Fight Mode rules

# Also check Security › Bots: "Block AI bots" can block it regardless of robots.txt.

WordPress

# WordPress serves a virtual robots.txt. Edit it with your SEO plugin:
# Yoast: SEO › Tools › File editor · Rank Math: General Settings › Edit robots.txt
User-agent: SiteCheckerBotCrawler
Allow: /

nginx

# nginx serves every user agent by default.
# Make sure no rule like this blocks it:
# if ($http_user_agent ~* "SiteCheckerBotCrawler") { return 403; }

Apache

# Apache serves every user agent by default.
# Make sure .htaccess has no rule like this:
# RewriteCond %{HTTP_USER_AGENT} SiteCheckerBotCrawler [NC]
# RewriteRule .* - [F,L]

05 · Block

How to block SiteCheckerBotCrawler

Start with robots.txt. If SiteCheckerBotCrawler keeps showing up in your logs, block it at your CDN or web server.

robots.txt

User-agent: SiteCheckerBotCrawler
Disallow: /

Cloudflare

# Security › WAF › Custom rules › Create rule
Expression: (http.user_agent contains "SiteCheckerBotCrawler")
Action:     Block

WordPress

# WordPress serves a virtual robots.txt. Edit it with your SEO plugin:
# Yoast: SEO › Tools › File editor · Rank Math: General Settings › Edit robots.txt
User-agent: SiteCheckerBotCrawler
Disallow: /

nginx

# In your server { } block:
if ($http_user_agent ~* "SiteCheckerBotCrawler") {
    return 403;
}

Apache

# .htaccess
<IfModule mod_rewrite.c>
RewriteEngine On
RewriteCond %{HTTP_USER_AGENT} SiteCheckerBotCrawler [NC]
RewriteRule .* - [F,L]
</IfModule>

06 · User agents

User agents we see for SiteCheckerBotCrawler

The user agent published by the operator:

SiteCheckerBotCrawler/1.0 (+http://sitechecker.pro)

07 · Verification

Is it really SiteCheckerBotCrawler?

SiteCheckerBotCrawler’s operator publishes no IP ranges or hostnames, so requests cannot be verified. Treat the user agent as a claim, and watch your logs for unusual request rates.

FAQ

Questions about SiteCheckerBotCrawler

Who operates SiteCheckerBotCrawler?

It belongs to Sitechecker, which is owned and operated by Cyber Circus Limited in Gibraltar.

Why is SiteCheckerBot crawling my site?

A Sitechecker user is likely auditing or monitoring your site for SEO issues.

How do I block SiteCheckerBotCrawler?

Add a robots.txt group for SiteCheckerBotCrawler with Disallow: /. Sitechecker does not document its robots.txt handling, so a server-side block is safer.

Last reviewed Oct 8, 2026

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