| Used Operating Systems |
| 1 | 3230 | 54.51 | 1659 | 65.76 | Windows NT |
| 2 | 1725 | 29.11 | 517 | 20.49 | +http://www.google.com/bot.html |
| 3 | 398 | 6.72 | 189 | 7.49 | +http://www.bing.com/bingbot.htm |
| 4 | 297 | 5.01 | 21 | 0.83 | +http://yandex.com/bots |
| 5 | 36 | 0.61 | 29 | 1.15 | Windows 95 |
| 6 | 36 | 0.61 | 18 | 0.71 | help@moz.com |
| 7 | 29 | 0.49 | 27 | 1.07 | +http://www.baidu.com/search/spider.html |
| 8 | 28 | 0.47 | 4 | 0.16 | +http://www.seoprofiler.com/bot |
| 9 | 25 | 0.42 | 8 | 0.32 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 22 | 0.37 | 6 | 0.24 | +http://www.meanpath.com/meanpathbot.htm... |
| 11 | 12 | 0.20 | 2 | 0.08 | +http://endb-consolidated.aihit.com/ |
| 12 | 12 | 0.20 | 1 | 0.04 | X11 |
| 13 | 10 | 0.17 | 6 | 0.24 | Windows 98 |
| 14 | 7 | 0.12 | 5 | 0.20 | Windows CE |
| 15 | 7 | 0.12 | 0 | 0.00 | Win32 |
| 16 | 6 | 0.10 | 6 | 0.24 | Windows ME |
| 17 | 5 | 0.08 | 4 | 0.16 | Auto; Windows |
| 18 | 5 | 0.08 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 19 | 5 | 0.08 | 5 | 0.20 | MSIE 5.5; Windows NT 4.0 |
| 20 | 4 | 0.07 | 0 | 0.00 | Linux 2.4.x |
| 21 | 4 | 0.07 | 3 | 0.12 | Windows 3.1 |
| 22 | 4 | 0.07 | 4 | 0.16 | ) - BrowseX (2.0.0 Windows |
| 23 | 3 | 0.05 | 0 | 0.00 | Macintosh PPC |
| 24 | 3 | 0.05 | 2 | 0.08 | +http://www.semrush.com/bot.html |
| 25 | 2 | 0.03 | 2 | 0.08 | Windows 2000 |
| 26 | 2 | 0.03 | 2 | 0.08 | Linux i686 [unknown version] |
| 27 | 2 | 0.03 | 2 | 0.08 | MSIE 5.5; Windows NT 5.0 |
| 28 | 2 | 0.03 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 29 | 2 | 0.03 | 1 | 0.04 | +info@netcraft.com |
| 30 | 2 | 0.03 | 0 | 0.00 | Android 2.3.5 |
