WikiWall:

User agent %
Mozilla/5.0 92.90
PetalBot 4.59
DotBot/1.2 1.22
SemrushBot/7~bl 0.48
YandexBot/3.0 0.17
serpstatbot/2.1 0.09
Thinkbot/0.5.8 0.07
AliyunSecBot/Aliyun 0.03
IbouBot/1.0 0.02
AwarioBot/1.0 0.02
Others 0.40

此页的英文版本：EventStats/UserAgents