LinkCheckerBot

Add a Disallow rule for LinkCheckerBot in your robots.txt file. You can also block at the server level using your web server configuration or CDN firewall rules to filter requests matching the user-agent string.

# Block LinkCheckerBot from crawling your entire site
User-agent: LinkCheckerBot
Disallow: /

# Allow LinkCheckerBot full access
User-agent: LinkCheckerBot
Allow: /

Ensure your robots.txt allows LinkCheckerBot. Verify requests by checking the user-agent string.