Note According to RFC 9309 standard (2.2.1), this user-agent name is technically incorrect.

Non-Standard User-Agent Name

Sogou web spider

Mentions
2,324,818
0.2% of hostnames
Disallow All
1,259,174
54% of mentions
Allow
89,121
3% of mentions
Disallow All
+ Allow Some
406
0% of mentions
Disallow Some
12,505
0% of mentions
Disallow Some
+ Allow Some
2,246
0% of mentions
No Directives
961,362
41% of mentions
Average Crawl Delay
3
(when set)