| Used Operating Systems |
| 1 | 5129 | 67.35 | 77 | 5.36 | http://mj12bot.com/ |
| 2 | 1337 | 17.56 | 733 | 51.01 | Windows NT |
| 3 | 336 | 4.41 | 306 | 21.29 | +http://ahrefs.com/robot/ |
| 4 | 312 | 4.10 | 93 | 6.47 | +http://www.linkdex.com/bots/ |
| 5 | 237 | 3.11 | 73 | 5.08 | +http://yandex.com/bots |
| 6 | 114 | 1.50 | 54 | 3.76 | +http://www.google.com/bot.html |
| 7 | 77 | 1.01 | 76 | 5.29 | +http://www.baidu.com/search/spider.html |
| 8 | 32 | 0.42 | 4 | 0.28 | +http://www.semrush.com/bot.html |
| 9 | 16 | 0.21 | 7 | 0.49 | +http://help.coccoc.com/searchengine |
| 10 | 14 | 0.18 | 5 | 0.35 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 5 | 0.07 | 2 | 0.14 | Windows 95 |
| 12 | 4 | 0.05 | 4 | 0.28 | Windows 98 |
| 13 | 2 | 0.03 | 2 | 0.14 | +info@netcraft.com |
| 14 | 1 | 0.01 | 1 | 0.07 | MSIE 5.5; Windows NT 5.0 |
