MJ12Bot Crawler and Robots.txt Guidance
This website explains MJ12Bot, the web crawler used by Majestic, a UK based search engine company. It covers how the crawler maps link relationships between websites, how it treats robots.txt rules, and how crawl delay settings affect access. The content is useful for website owners, SEO professionals, and webmasters who want to understand or verify crawling behavior, user agent handling, backlink discovery, and link graph indexing.
Domain: mj12bot.com
Added: 2026-05-12
48
DR · Ahrefs
#831,901
AR · Ahrefs Rank
4.69
Open Page Rank (OPR)
#175,688
Global rank
98
Referring domains
#9,783
Majestic Million (MM)
3,342
Referring subnets
5,674
Referring IPs
Data: Majestic Million © Majestic, CC BY 3.0. Ranked values are selected from the original top-million dataset.
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