| Used Operating Systems |
| 1 | 27561 | 47.79 | 6926 | 69.65 | Windows NT |
| 2 | 14818 | 25.70 | 8 | 0.08 | Windows XP |
| 3 | 9489 | 16.45 | 114 | 1.15 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 1869 | 3.24 | 1710 | 17.20 | +http://www.baidu.com/search/spider.html |
| 5 | 1419 | 2.46 | 338 | 3.40 | ezooms.bot@gmail.com |
| 6 | 796 | 1.38 | 71 | 0.71 | +http://yandex.com/bots |
| 7 | 298 | 0.52 | 122 | 1.23 | +http://www.bing.com/bingbot.htm |
| 8 | 255 | 0.44 | 72 | 0.72 | +http://www.google.com/bot.html |
| 9 | 189 | 0.33 | 151 | 1.52 | Windows 95 |
| 10 | 165 | 0.29 | 52 | 0.52 | +http://www.linkdex.com/about/bots/ |
| 11 | 129 | 0.22 | 4 | 0.04 | +http://siteexplorer.info/ |
| 12 | 126 | 0.22 | 34 | 0.34 | Windows 98 |
| 13 | 118 | 0.20 | 51 | 0.51 | X11 |
| 14 | 55 | 0.10 | 43 | 0.43 | MSIE 5.5; Windows NT 5.0 |
| 15 | 52 | 0.09 | 24 | 0.24 | Android 2.3.5 |
| 16 | 35 | 0.06 | 32 | 0.32 | Windows 2000 |
| 17 | 34 | 0.06 | 29 | 0.29 | ) - BrowseX (2.0.0 Windows |
| 18 | 33 | 0.06 | 29 | 0.29 | Windows 3.1 |
| 19 | 32 | 0.06 | 28 | 0.28 | Auto; Windows |
| 20 | 32 | 0.06 | 26 | 0.26 | Windows ME |
| 21 | 30 | 0.05 | 27 | 0.27 | MSIE 5.5; Windows NT 4.0 |
| 22 | 29 | 0.05 | 28 | 0.28 | Windows CE |
| 23 | 28 | 0.05 | 11 | 0.11 | +http://www.exabot.com/go/robot |
| 24 | 26 | 0.05 | 3 | 0.03 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 25 | 26 | 0.05 | 2 | 0.02 | http://crawler.sistrix.net/ |
| 26 | 6 | 0.01 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 27 | 5 | 0.01 | 2 | 0.02 | +http://www.semrush.com/bot.html |
| 28 | 4 | 0.01 | 1 | 0.01 | Win32 |
| 29 | 2 | 0.00 | 2 | 0.02 | J2ME/MIDP |
| 30 | 2 | 0.00 | 0 | 0.00 | Linux 2.4.x |
| 31 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 32 | 1 | 0.00 | 1 | 0.01 | iPhone |
| 33 | 1 | 0.00 | 1 | 0.01 | WinHttp.WinHttpRequest.5 |
| 34 | 1 | 0.00 | 1 | 0.01 | Linux i686 [unknown version] |
