| Used Operating Systems by Visits |
| 1 | 2997 | 5.16 | 830 | 54.11 | Windows NT |
| 2 | 53655 | 92.35 | 351 | 22.88 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 155 | 0.27 | 150 | 9.78 | +http://www.baidu.com/search/spider.html |
| 4 | 181 | 0.31 | 35 | 2.28 | +http://www.linkdex.com/about/bots/ |
| 5 | 139 | 0.24 | 29 | 1.89 | +http://www.google.com/bot.html |
| 6 | 120 | 0.21 | 27 | 1.76 | +http://www.linkdex.com/bots/ |
| 7 | 51 | 0.09 | 27 | 1.76 | +http://www.bing.com/bingbot.htm |
| 8 | 32 | 0.06 | 16 | 1.04 | http://www.opensiteexplorer.org/dotbot, ... |
| 9 | 516 | 0.89 | 16 | 1.04 | Windows 98 |
| 10 | 30 | 0.05 | 15 | 0.98 | help@moz.com |
| 11 | 11 | 0.02 | 7 | 0.46 | Linux i686 [unknown version] |
| 12 | 15 | 0.03 | 5 | 0.33 | +http://ahrefs.com/robot/ |
| 13 | 10 | 0.02 | 3 | 0.20 | X11 |
| 14 | 2 | 0.00 | 2 | 0.13 | Windows CE |
| 15 | 2 | 0.00 | 2 | 0.13 | RISC OS 4.02 |
| 16 | 2 | 0.00 | 2 | 0.13 | BeOS |
| 17 | 2 | 0.00 | 2 | 0.13 | +http://about.depspid.net |
| 18 | 2 | 0.00 | 2 | 0.13 | Windows ME |
| 19 | 2 | 0.00 | 2 | 0.13 | +info@netcraft.com |
| 20 | 147 | 0.25 | 2 | 0.13 | +http://yandex.com/bots |
| 21 | 1 | 0.00 | 1 | 0.07 | Windows 2000 |
| 22 | 1 | 0.00 | 1 | 0.07 | +http://user-agent-string.info/UASlinkCh... |
| 23 | 1 | 0.00 | 1 | 0.07 | +http://wiki.github.com/bixo/bixo/bixocr... |
| 24 | 1 | 0.00 | 1 | 0.07 | Linux [unknown version] |
| 25 | 5 | 0.01 | 1 | 0.07 | Windows 95 |
| 26 | 1 | 0.00 | 1 | 0.07 | Windows 3.1 |
| 27 | 1 | 0.00 | 1 | 0.07 | +http://fulltext.sblog.cz/screenshot/ |
| 28 | 1 | 0.00 | 1 | 0.07 | Linux 2.2.x |
| 29 | 1 | 0.00 | 1 | 0.07 | WinHttp.WinHttpRequest.5 |
| 30 | 2 | 0.00 | 0 | 0.00 | +http://www.scoutjet.com/ |
| 31 | 2 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.5 |
| 32 | 2 | 0.00 | 0 | 0.00 | Macintosh PPC |
| 33 | 2 | 0.00 | 0 | 0.00 | +http://ego.ms.mff.cuni.cz/ |
| 34 | 4 | 0.01 | 0 | 0.00 | Android 2.3.5 |
| 35 | 2 | 0.00 | 0 | 0.00 | MSIE 5.5; Windows NT 5.0 |
