| Used Operating Systems |
| 1 | 13294 | 65.96 | 1114 | 27.12 | Windows NT |
| 2 | 2112 | 10.48 | 2007 | 48.87 | +http://www.baidu.com/search/spider.html |
| 3 | 994 | 4.93 | 297 | 7.23 | ezooms.bot@gmail.com |
| 4 | 928 | 4.60 | 1 | 0.02 | +http://swebot.net |
| 5 | 801 | 3.97 | 34 | 0.83 | Windows 98 |
| 6 | 539 | 2.67 | 205 | 4.99 | +http://yandex.com/bots |
| 7 | 451 | 2.24 | 186 | 4.53 | +http://www.google.com/bot.html |
| 8 | 319 | 1.58 | 5 | 0.12 | +http://ahrefs.com/robot/ |
| 9 | 308 | 1.53 | 77 | 1.87 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 163 | 0.81 | 14 | 0.34 | +http://discoveryengine.com/discobot.htm... |
| 11 | 60 | 0.30 | 57 | 1.39 | Windows 95 |
| 12 | 55 | 0.27 | 25 | 0.61 | +http://www.bing.com/bingbot.htm |
| 13 | 23 | 0.11 | 5 | 0.12 | Linux i686 [unknown version] |
| 14 | 20 | 0.10 | 18 | 0.44 | MSIE 5.5; Windows NT 5.0 |
| 15 | 13 | 0.06 | 13 | 0.32 | Windows CE |
| 16 | 13 | 0.06 | 12 | 0.29 | Windows ME |
| 17 | 13 | 0.06 | 1 | 0.02 | Intel Mac OS X 10.6 |
| 18 | 12 | 0.06 | 3 | 0.07 | +http://www.exabot.com/go/robot |
| 19 | 9 | 0.04 | 9 | 0.22 | Windows 2000 |
| 20 | 9 | 0.04 | 9 | 0.22 | MSIE 5.5; Windows NT 4.0 |
| 21 | 7 | 0.03 | 7 | 0.17 | Windows 3.1 |
| 22 | 4 | 0.02 | 3 | 0.07 | Windows XP |
| 23 | 3 | 0.01 | 1 | 0.02 | ReverseGet/1.0; http://reverseget.com/; ... |
| 24 | 3 | 0.01 | 3 | 0.07 | PPC Mac OS X Mach-O |
| 25 | 1 | 0.00 | 0 | 0.00 | +http://www.sunorbit.net/exosites.htm |
| 26 | 1 | 0.00 | 1 | 0.02 | Intel Mac OS X |
| 27 | 1 | 0.00 | 0 | 0.00 | +info@netcraft.com |
