MJ12bot User-Agent & Blocking Rules
Operated by Majestic
SEO Tools Caution
What is MJ12bot?
MJ12bot is the crawler for Majestic, a link intelligence tool. It builds a map of the internet for SEO backlink analysis.
Test if MJ12bot can access your URL
Enter URL to test if MJ12bot is allowed or blocked.
Is MJ12bot Safe?
It is recommended to use caution with MJ12bot.
This bot may have legitimate uses but can be resource-intensive or used for competitive intelligence.
For more information about our safety badges, visit our documentation.
User-Agent String used by MJ12bot
MJ12botHow to Block MJ12bot?
Add the following standard robots.txt rule to prevent MJ12bot from accessing your site.
User-agent: MJ12bot Disallow: /