| Used Operating Systems |
| 1 | 13288 | 36.31 | 2 | 0.05 | +http://megaindex.com/crawler |
| 2 | 11342 | 30.99 | 120 | 3.20 | http://mj12bot.com/ |
| 3 | 7394 | 20.20 | 1682 | 44.84 | Windows NT |
| 4 | 1561 | 4.26 | 343 | 9.14 | http://www.opensiteexplorer.org/dotbot, ... |
| 5 | 1028 | 2.81 | 458 | 12.21 | +http://yandex.com/bots |
| 6 | 843 | 2.30 | 642 | 17.12 | +http://ahrefs.com/robot/ |
| 7 | 374 | 1.02 | 250 | 6.66 | +http://www.baidu.com/search/spider.html |
| 8 | 369 | 1.01 | 177 | 4.72 | +http://www.google.com/bot.html |
| 9 | 178 | 0.49 | 55 | 1.47 | +http://www.linkdex.com/bots/ |
| 10 | 102 | 0.28 | 8 | 0.21 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 56 | 0.15 | 0 | 0.00 | X11 |
| 12 | 37 | 0.10 | 10 | 0.27 | +http://www.semrush.com/bot.html |
| 13 | 22 | 0.06 | 0 | 0.00 | Android 2.3.5 |
| 14 | 4 | 0.01 | 2 | 0.05 | http://filterdb.iss.net/crawler/ |
| 15 | 1 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 16 | 1 | 0.00 | 1 | 0.03 | UNIX |
| 17 | 1 | 0.00 | 1 | 0.03 | +info@netcraft.com |
