| Used Operating Systems |
| 1 | 22384 | 49.74 | 207 | 2.58 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 13435 | 29.85 | 4393 | 54.69 | Windows NT |
| 3 | 4256 | 9.46 | 1490 | 18.55 | +http://www.easou.com/search/spider.html |
| 4 | 1807 | 4.02 | 107 | 1.33 | Windows 98 |
| 5 | 1522 | 3.38 | 1272 | 15.83 | +http://www.baidu.com/search/spider.html |
| 6 | 529 | 1.18 | 278 | 3.46 | +http://www.google.com/bot.html |
| 7 | 381 | 0.85 | 170 | 2.12 | +http://www.bing.com/bingbot.htm |
| 8 | 278 | 0.62 | 3 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 9 | 125 | 0.28 | 32 | 0.40 | +http://www.linkdex.com/bots/ |
| 10 | 125 | 0.28 | 20 | 0.25 | +http://yandex.com/bots |
| 11 | 43 | 0.10 | 7 | 0.09 | http://www.opensiteexplorer.org/dotbot, ... |
| 12 | 22 | 0.05 | 2 | 0.02 | MAUI Runtime |
| 13 | 16 | 0.04 | 2 | 0.02 | X11 |
| 14 | 11 | 0.02 | 10 | 0.12 | Windows 95 |
| 15 | 11 | 0.02 | 6 | 0.07 | +http://wmaid.com/explore/ |
| 16 | 8 | 0.02 | 6 | 0.07 | MSIE 5.5; Windows NT 5.0 |
| 17 | 7 | 0.02 | 6 | 0.07 | Windows 2000 |
| 18 | 6 | 0.01 | 4 | 0.05 | Windows ME |
| 19 | 6 | 0.01 | 5 | 0.06 | ) - BrowseX (2.0.0 Windows |
| 20 | 5 | 0.01 | 0 | 0.00 | Android 2.3.5 |
| 21 | 4 | 0.01 | 3 | 0.04 | Windows 3.1 |
| 22 | 4 | 0.01 | 2 | 0.02 | +http://www.meanpath.com/meanpathbot.htm... |
| 23 | 3 | 0.01 | 3 | 0.04 | Windows CE |
| 24 | 3 | 0.01 | 0 | 0.00 | Win32 |
| 25 | 3 | 0.01 | 0 | 0.00 | Linux 2.4.x |
| 26 | 3 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 27 | 3 | 0.01 | 1 | 0.01 | +http://inload.in |
| 28 | 1 | 0.00 | 1 | 0.01 | Auto; Windows |
| 29 | 1 | 0.00 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 30 | 1 | 0.00 | 0 | 0.00 | Windows XP |
| 31 | 1 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 32 | 1 | 0.00 | 1 | 0.01 | Linux i686 [unknown version] |
