| Used Operating Systems |
| 1 | 2303 | 60.93 | 665 | 81.10 | Windows NT |
| 2 | 1007 | 26.64 | 51 | 6.22 | Windows 98 |
| 3 | 274 | 7.25 | 60 | 7.32 | +http://www.google.com/bot.html |
| 4 | 118 | 3.12 | 12 | 1.46 | +http://yandex.com/bots |
| 5 | 20 | 0.53 | 10 | 1.22 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 6 | 10 | 0.26 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 7 | 10 | 0.26 | 1 | 0.12 | Android 2.3.5 |
| 8 | 10 | 0.26 | 2 | 0.24 | X11 |
| 9 | 8 | 0.21 | 7 | 0.85 | Windows 95 |
| 10 | 6 | 0.16 | 0 | 0.00 | http://www.opensiteexplorer.org/dotbot, ... |
| 11 | 4 | 0.11 | 4 | 0.49 | Windows 3.1 |
| 12 | 4 | 0.11 | 2 | 0.24 | +http://www.semrush.com/bot.html |
| 13 | 2 | 0.05 | 2 | 0.24 | +http://www.baidu.com/search/spider.html |
| 14 | 2 | 0.05 | 2 | 0.24 | ) - BrowseX (2.0.0 Windows |
| 15 | 2 | 0.05 | 2 | 0.24 | MSIE 5.5; Windows NT 5.0 |
