| Used Operating Systems |
| 1 | 5494 | 44.03 | 90 | 2.86 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 4822 | 38.64 | 2046 | 64.99 | Windows NT |
| 3 | 748 | 5.99 | 681 | 21.63 | +http://www.baidu.com/search/spider.html |
| 4 | 630 | 5.05 | 34 | 1.08 | +http://yandex.com/bots |
| 5 | 363 | 2.91 | 135 | 4.29 | +http://www.bing.com/bingbot.htm |
| 6 | 166 | 1.33 | 50 | 1.59 | +http://www.google.com/bot.html |
| 7 | 50 | 0.40 | 20 | 0.64 | +http://www.linkdex.com/about/bots/ |
| 8 | 35 | 0.28 | 12 | 0.38 | +http://www.exabot.com/go/robot |
| 9 | 34 | 0.27 | 21 | 0.67 | MSIE 5.5; Windows NT 5.0 |
| 10 | 23 | 0.18 | 21 | 0.67 | Windows 95 |
| 11 | 20 | 0.16 | 8 | 0.25 | X11 |
| 12 | 19 | 0.15 | 6 | 0.19 | Windows 98 |
| 13 | 16 | 0.13 | 4 | 0.13 | +http://www.meanpath.com/meanpathbot.htm... |
| 14 | 14 | 0.11 | 3 | 0.10 | Android 2.3.5 |
| 15 | 10 | 0.08 | 0 | 0.00 | Linux [unknown version] |
| 16 | 7 | 0.06 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 17 | 7 | 0.06 | 6 | 0.19 | ) - BrowseX (2.0.0 Windows |
| 18 | 3 | 0.02 | 0 | 0.00 | Macintosh PPC |
| 19 | 3 | 0.02 | 3 | 0.10 | Windows ME |
| 20 | 2 | 0.02 | 2 | 0.06 | http://www.lipperhey.com/ |
| 21 | 2 | 0.02 | 0 | 0.00 | Win32 |
| 22 | 2 | 0.02 | 2 | 0.06 | Auto; Windows |
| 23 | 2 | 0.02 | 0 | 0.00 | Linux 2.4.x |
| 24 | 2 | 0.02 | 1 | 0.03 | +info@netcraft.com |
| 25 | 1 | 0.01 | 1 | 0.03 | Windows CE |
| 26 | 1 | 0.01 | 1 | 0.03 | Windows 2000 |
| 27 | 1 | 0.01 | 0 | 0.00 | Windows XP |
| 28 | 1 | 0.01 | 1 | 0.03 | MSIE 5.5; Windows NT 4.0 |
