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
2,398,586
0.18% of hostnames
Disallow All
1,293,204
53% of mentions
Allow
110,218
4% of mentions
Disallow All
+ Allow Some
431
0% of mentions
Disallow Some
12,454
0% of mentions
Disallow Some
+ Allow Some
2,551
0% of mentions
No Directives
979,723
40% of mentions
Average Crawl Delay
4
(when set)