Note According to RFC 9309 standard (2.2.1), this user-agent name is technically incorrect.
MJ12bot
Avg Crawl Delay (when set) 11s
Mentions
11,658,079
0.81% of hostnames
Disallow All
6,159,943
52% of mentions
Allow
99,808
0% of mentions
Disallow All
+ Allow Some
+ Allow Some
1,853
0% of mentions
Disallow Some
121,024
1% of mentions
Disallow Some
+ Allow Some
+ Allow Some
28,408
0% of mentions
No Directives
5,246,830
45% of mentions
Average Crawl Delay
11
(when set)