| Used Operating Systems |
| 1 | 15771 | 86.91 | 1739 | 83.21 | Windows NT |
| 2 | 1612 | 8.88 | 48 | 2.30 | +http://www.google.com/bot.html |
| 3 | 160 | 0.88 | 84 | 4.02 | Windows 95 |
| 4 | 108 | 0.60 | 11 | 0.53 | Windows 98 |
| 5 | 80 | 0.44 | 3 | 0.14 | X11 |
| 6 | 43 | 0.24 | 15 | 0.72 | +http://discoveryengine.com/discoverybot... |
| 7 | 38 | 0.21 | 24 | 1.15 | MSIE 5.5; Windows NT 4.0 |
| 8 | 36 | 0.20 | 20 | 0.96 | Windows CE |
| 9 | 35 | 0.19 | 27 | 1.29 | MSIE 5.5; Windows NT 5.0 |
| 10 | 35 | 0.19 | 4 | 0.19 | +http://yandex.com/bots |
| 11 | 33 | 0.18 | 0 | 0.00 | Android 2.3.5 |
| 12 | 31 | 0.17 | 19 | 0.91 | Windows ME |
| 13 | 31 | 0.17 | 21 | 1.00 | ) - BrowseX (2.0.0 Windows |
| 14 | 29 | 0.16 | 22 | 1.05 | Auto; Windows |
| 15 | 27 | 0.15 | 20 | 0.96 | Windows 3.1 |
| 16 | 26 | 0.14 | 2 | 0.10 | Windows XP |
| 17 | 23 | 0.13 | 17 | 0.81 | Windows 2000 |
| 18 | 12 | 0.07 | 6 | 0.29 | +http://ahrefs.com/robot/ |
| 19 | 8 | 0.04 | 4 | 0.19 | +http://siteexplorer.info/ |
| 20 | 4 | 0.02 | 2 | 0.10 | http://www.majestic12.co.uk/bot.php?+ |
| 21 | 3 | 0.02 | 0 | 0.00 | ezooms.bot@gmail.com |
| 22 | 2 | 0.01 | 2 | 0.10 | +http://www.baidu.com/search/spider.html |
