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

Non-Standard User-Agent Name

sogou spider

Mentions
5,330,361
0.46% of hostnames
Disallow All
423,920
7% of mentions
Allow
38,797
0% of mentions
Disallow All
+ Allow Some
3,815
0% of mentions
Disallow Some
3,859,682
72% of mentions
Disallow Some
+ Allow Some
3,120
0% of mentions
No Directives
1,001,023
18% of mentions
Average Crawl Delay
2
(when set)