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

Non-Standard User-Agent Name

sogou spider

Mentions
6,970,209
0.5% of hostnames
Disallow All
522,914
7% of mentions
Allow
105,523
1% of mentions
Disallow All
+ Allow Some
3,921
0% of mentions
Disallow Some
5,246,329
75% of mentions
Disallow Some
+ Allow Some
3,639
0% of mentions
No Directives
1,087,877
15% of mentions
Average Crawl Delay
2
(when set)