MJ12bot
Last updated 1 hour ago.
What is MJ12bot?
About
Majestic's SEO crawler
Majestic
See how often MJ12bot visits your website by setting up Spyglasses analytics. Set up tracking
Did you find MJ12bot/v1.2.0 (http://majestic12.co.uk/bot.php?+) in your logs?
If you've seen MJ12bot/v1.2.0 (http://majestic12.co.uk/bot.php?+) in your website logs, it indicates that MJ12bot has been visiting your site. This agent string is one of the known identifiers for this bot.
Track and manage MJ12bot visits to your website with Spyglasses' real-time bot detection. Start tracking
Did you find Mozilla/5.0 (compatible; MJ12bot/v1.2.1; http://www.majestic12.co.uk/bot.php?+) in your logs?
If you've seen Mozilla/5.0 (compatible; MJ12bot/v1.2.1; http://www.majestic12.co.uk/bot.php?+) in your website logs, it indicates that MJ12bot has been visiting your site. This agent string is one of the known identifiers for this bot.
Track and manage MJ12bot visits to your website with Spyglasses' real-time bot detection. Start tracking
Did you find Mozilla/5.0 (compatible; MJ12bot/v1.2.3; http://www.majestic12.co.uk/bot.php?+) in your logs?
If you've seen Mozilla/5.0 (compatible; MJ12bot/v1.2.3; http://www.majestic12.co.uk/bot.php?+) in your website logs, it indicates that MJ12bot has been visiting your site. This agent string is one of the known identifiers for this bot.
Track and manage MJ12bot visits to your website with Spyglasses' real-time bot detection. Start tracking
Did you find Mozilla/5.0 (compatible; MJ12bot/v1.2.4; http://www.majestic12.co.uk/bot.php?+) in your logs?
If you've seen Mozilla/5.0 (compatible; MJ12bot/v1.2.4; http://www.majestic12.co.uk/bot.php?+) in your website logs, it indicates that MJ12bot has been visiting your site. This agent string is one of the known identifiers for this bot.
Track and manage MJ12bot visits to your website with Spyglasses' real-time bot detection. Start tracking
Did you find Mozilla/5.0 (compatible; MJ12bot/v1.2.5; http://www.majestic12.co.uk/bot.php?+) in your logs?
If you've seen Mozilla/5.0 (compatible; MJ12bot/v1.2.5; http://www.majestic12.co.uk/bot.php?+) in your website logs, it indicates that MJ12bot has been visiting your site. This agent string is one of the known identifiers for this bot.
Track and manage MJ12bot visits to your website with Spyglasses' real-time bot detection. Start tracking
Did you find Mozilla/5.0 (compatible; MJ12bot/v1.3.0; http://www.majestic12.co.uk/bot.php?+) in your logs?
If you've seen Mozilla/5.0 (compatible; MJ12bot/v1.3.0; http://www.majestic12.co.uk/bot.php?+) in your website logs, it indicates that MJ12bot has been visiting your site. This agent string is one of the known identifiers for this bot.
Track and manage MJ12bot visits to your website with Spyglasses' real-time bot detection. Start tracking
Did you find Mozilla/5.0 (compatible; MJ12bot/v1.4.4 (domain ownership verifier); http://www.majestic12.co.uk/bot.php?+) in your logs?
If you've seen Mozilla/5.0 (compatible; MJ12bot/v1.4.4 (domain ownership verifier); http://www.majestic12.co.uk/bot.php?+) in your website logs, it indicates that MJ12bot has been visiting your site. This agent string is one of the known identifiers for this bot.
Track and manage MJ12bot visits to your website with Spyglasses' real-time bot detection. Start tracking
Did you find Mozilla/5.0 (compatible; MJ12bot/v1.4.7; http://mj12bot.com/) in your logs?
If you've seen Mozilla/5.0 (compatible; MJ12bot/v1.4.7; http://mj12bot.com/) in your website logs, it indicates that MJ12bot has been visiting your site. This agent string is one of the known identifiers for this bot.
Track and manage MJ12bot visits to your website with Spyglasses' real-time bot detection. Start tracking
Did you find Mozilla/5.0 (compatible; MJ12bot/v1.4.8; http://mj12bot.com/) in your logs?
If you've seen Mozilla/5.0 (compatible; MJ12bot/v1.4.8; http://mj12bot.com/) in your website logs, it indicates that MJ12bot has been visiting your site. This agent string is one of the known identifiers for this bot.
Track and manage MJ12bot visits to your website with Spyglasses' real-time bot detection. Start tracking
Expected Behavior
Web crawlers visit websites on a regular schedule to index content for search engines or other services. They typically follow a consistent crawling pattern and respect robots.txt directives.
Should I Block MJ12bot?
This bot is marked as compliant, meaning it generally respects robots.txt directives and follows good practices. You may choose to allow it if you want your content to be accessible to its services.
Recommended Solution
Instead of manually managing robots.txt rules, use Spyglasses to automatically detect and manage MJ12bot traffic with real-time analytics and flexible blocking rules.
Get Automated Bot ManagementHow Do I Block MJ12bot?
You can block this bot or limit its access by setting user agent token rules in your website's robots.txt file. Use Spyglasses analytics to check whether it's actually following your rules.
User Agent Tokens
MJ12botShould match instances of this botrobots.txt
# robots.txt # This should block MJ12bot User-agent: MJ12bot Disallow: /
Instead of doing this manually, use Spyglasses to keep your rules updated automatically with the latest AI agents and crawlers. Set up automatic bot management
Manage MJ12bot Traffic with Spyglasses
Get real-time alerts when bots visit your site, automatically generate robots.txt rules, and integrate bot traffic data with your existing analytics tools.
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