| Used Operating Systems |
| 1 | 13900 | 64.27 | 1476 | 29.18 | Windows NT |
| 2 | 2822 | 13.05 | 2488 | 49.18 | +http://www.baidu.com/search/spider.html |
| 3 | 993 | 4.59 | 16 | 0.32 | +http://ahrefs.com/robot/ |
| 4 | 773 | 3.57 | 41 | 0.81 | Windows 98 |
| 5 | 718 | 3.32 | 345 | 6.82 | +http://yandex.com/bots |
| 6 | 673 | 3.11 | 151 | 2.98 | ezooms.bot@gmail.com |
| 7 | 641 | 2.96 | 259 | 5.12 | +http://www.google.com/bot.html |
| 8 | 573 | 2.65 | 94 | 1.86 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 180 | 0.83 | 4 | 0.08 | +http://www.scoutjet.com/ |
| 10 | 102 | 0.47 | 1 | 0.02 | http://www.nerdbynature.net/bot |
| 11 | 77 | 0.36 | 68 | 1.34 | Windows 95 |
| 12 | 40 | 0.18 | 19 | 0.38 | +http://www.bing.com/bingbot.htm |
| 13 | 20 | 0.09 | 20 | 0.40 | MSIE 5.5; Windows NT 5.0 |
| 14 | 14 | 0.06 | 5 | 0.10 | +http://www.seoprofiler.com/bot |
| 15 | 11 | 0.05 | 11 | 0.22 | Windows CE |
| 16 | 11 | 0.05 | 11 | 0.22 | Windows 2000 |
| 17 | 11 | 0.05 | 7 | 0.14 | Windows XP |
| 18 | 11 | 0.05 | 9 | 0.18 | Windows ME |
| 19 | 11 | 0.05 | 9 | 0.18 | Windows 3.1 |
| 20 | 11 | 0.05 | 11 | 0.22 | MSIE 5.5; Windows NT 4.0 |
| 21 | 10 | 0.05 | 3 | 0.06 | Linux i686 [unknown version] |
| 22 | 6 | 0.03 | 0 | 0.00 | OS/2 |
| 23 | 4 | 0.02 | 3 | 0.06 | +http://discoveryengine.com/discobot.htm... |
| 24 | 4 | 0.02 | 2 | 0.04 | http://www.search17.com/bot.php |
| 25 | 3 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 26 | 3 | 0.01 | 3 | 0.06 | X11 |
| 27 | 2 | 0.01 | 1 | 0.02 | Intel Mac OS X |
| 28 | 2 | 0.01 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 29 | 1 | 0.00 | 1 | 0.02 | ) - BrowseX (2.0.0 Windows |
