| Used Operating Systems |
| 1 | 3708 | 68.83 | 2145 | 85.56 | Windows NT |
| 2 | 1113 | 20.66 | 98 | 3.91 | +http://www.google.com/bot.html |
| 3 | 222 | 4.12 | 95 | 3.79 | +http://www.bing.com/bingbot.htm |
| 4 | 96 | 1.78 | 24 | 0.96 | +http://yandex.com/bots |
| 5 | 62 | 1.15 | 33 | 1.32 | X11 |
| 6 | 31 | 0.58 | 14 | 0.56 | Android 2.3.5 |
| 7 | 30 | 0.56 | 9 | 0.36 | Windows 98 |
| 8 | 27 | 0.50 | 24 | 0.96 | Windows 95 |
| 9 | 20 | 0.37 | 18 | 0.72 | +http://www.baidu.com/search/spider.html |
| 10 | 9 | 0.17 | 7 | 0.28 | Auto; Windows |
| 11 | 8 | 0.15 | 6 | 0.24 | Windows 3.1 |
| 12 | 8 | 0.15 | 7 | 0.28 | ) - BrowseX (2.0.0 Windows |
| 13 | 8 | 0.15 | 8 | 0.32 | MSIE 5.5; Windows NT 4.0 |
| 14 | 7 | 0.13 | 6 | 0.24 | Windows 2000 |
| 15 | 6 | 0.11 | 0 | 0.00 | Win32 |
| 16 | 4 | 0.07 | 3 | 0.12 | MSIE 5.5; Windows NT 5.0 |
| 17 | 4 | 0.07 | 2 | 0.08 | +info@netcraft.com |
| 18 | 4 | 0.07 | 2 | 0.08 | +http://www.seoprofiler.com/bot |
| 19 | 4 | 0.07 | 1 | 0.04 | +http://www.meanpath.com/meanpathbot.htm... |
| 20 | 3 | 0.06 | 1 | 0.04 | Windows XP |
| 21 | 3 | 0.06 | 3 | 0.12 | Windows ME |
| 22 | 3 | 0.06 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 23 | 2 | 0.04 | 0 | 0.00 | Linux [unknown version] |
| 24 | 2 | 0.04 | 0 | 0.00 | Linux 2.4.x |
| 25 | 1 | 0.02 | 1 | 0.04 | Windows CE |
| 26 | 1 | 0.02 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 27 | 1 | 0.02 | 0 | 0.00 | Linux i686 [unknown version] |
