| Used Operating Systems |
| 1 | 5411 | 54.79 | 1386 | 57.18 | Windows NT |
| 2 | 2872 | 29.08 | 61 | 2.52 | http://mj12bot.com/ |
| 3 | 470 | 4.76 | 410 | 16.91 | +http://www.baidu.com/search/spider.html |
| 4 | 358 | 3.62 | 316 | 13.04 | +http://ahrefs.com/robot/ |
| 5 | 309 | 3.13 | 92 | 3.80 | +http://www.linkdex.com/bots/ |
| 6 | 161 | 1.63 | 38 | 1.57 | +http://yandex.com/bots |
| 7 | 126 | 1.28 | 59 | 2.43 | +http://www.google.com/bot.html |
| 8 | 55 | 0.56 | 8 | 0.33 | +http://www.semrush.com/bot.html |
| 9 | 27 | 0.27 | 2 | 0.08 | X11 |
| 10 | 14 | 0.14 | 14 | 0.58 | Windows 95 |
| 11 | 14 | 0.14 | 3 | 0.12 | Android 2.3.5 |
| 12 | 12 | 0.12 | 3 | 0.12 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 12 | 0.12 | 8 | 0.33 | Windows 98 |
| 14 | 10 | 0.10 | 5 | 0.21 | +http://help.coccoc.com/searchengine |
| 15 | 6 | 0.06 | 0 | 0.00 | http://www.opensiteexplorer.org/dotbot, ... |
| 16 | 6 | 0.06 | 6 | 0.25 | Windows ME |
| 17 | 5 | 0.05 | 5 | 0.21 | Windows CE |
| 18 | 3 | 0.03 | 3 | 0.12 | Windows 2000 |
| 19 | 2 | 0.02 | 2 | 0.08 | ) - BrowseX (2.0.0 Windows |
| 20 | 1 | 0.01 | 1 | 0.04 | Auto; Windows |
| 21 | 1 | 0.01 | 1 | 0.04 | Windows XP |
| 22 | 1 | 0.01 | 1 | 0.04 | +info@netcraft.com |
