| Used Operating Systems |
| 1 | 12072 | 52.06 | 4359 | 66.41 | Windows NT |
| 2 | 6657 | 28.71 | 67 | 1.02 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 1437 | 6.20 | 1407 | 21.44 | +http://www.baidu.com/search/spider.html |
| 4 | 1315 | 5.67 | 319 | 4.86 | ezooms.bot@gmail.com |
| 5 | 592 | 2.55 | 148 | 2.25 | +http://www.bing.com/bingbot.htm |
| 6 | 400 | 1.72 | 0 | 0.00 | Win32; Trident/4.0 |
| 7 | 222 | 0.96 | 60 | 0.91 | +http://www.google.com/bot.html |
| 8 | 86 | 0.37 | 15 | 0.23 | +http://yandex.com/bots |
| 9 | 71 | 0.31 | 23 | 0.35 | X11 |
| 10 | 48 | 0.21 | 17 | 0.26 | Windows 98 |
| 11 | 46 | 0.20 | 36 | 0.55 | Windows 95 |
| 12 | 43 | 0.19 | 12 | 0.18 | Android 2.3.5 |
| 13 | 33 | 0.14 | 18 | 0.27 | MSIE 5.5; Windows NT 5.0 |
| 14 | 18 | 0.08 | 9 | 0.14 | +http://help.coccoc.com/ |
| 15 | 13 | 0.06 | 11 | 0.17 | Windows ME |
| 16 | 12 | 0.05 | 4 | 0.06 | +http://www.profound.net/urlappendbot.ht... |
| 17 | 12 | 0.05 | 3 | 0.05 | +http://www.meanpath.com/meanpathbot.htm... |
| 18 | 12 | 0.05 | 3 | 0.05 | +http://www.linkdex.com/about/bots/ |
| 19 | 10 | 0.04 | 9 | 0.14 | Windows 2000 |
| 20 | 10 | 0.04 | 9 | 0.14 | ) - BrowseX (2.0.0 Windows |
| 21 | 9 | 0.04 | 7 | 0.11 | Auto; Windows |
| 22 | 9 | 0.04 | 9 | 0.14 | MSIE 5.5; Windows NT 4.0 |
| 23 | 8 | 0.03 | 7 | 0.11 | Windows CE |
| 24 | 7 | 0.03 | 1 | 0.02 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 25 | 7 | 0.03 | 1 | 0.02 | +http://www.warebay.com/bot.html |
| 26 | 7 | 0.03 | 1 | 0.02 | +http://www.aihit.com/ |
| 27 | 7 | 0.03 | 2 | 0.03 | +http://siteexplorer.info/ |
| 28 | 4 | 0.02 | 1 | 0.02 | Linux 2.4.x |
| 29 | 4 | 0.02 | 0 | 0.00 | Windows XP |
| 30 | 2 | 0.01 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 31 | 2 | 0.01 | 0 | 0.00 | +http://help.soso.com/webspider.htm |
| 32 | 2 | 0.01 | 1 | 0.02 | Windows 3.1 |
| 33 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 34 | 2 | 0.01 | 1 | 0.02 | ScoutJet; +http://blekko.com/about/blekk... |
| 35 | 2 | 0.01 | 1 | 0.02 | +http://www.exabot.com/go/robot |
| 36 | 1 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 37 | 1 | 0.00 | 0 | 0.00 | Macintosh PPC |
| 38 | 1 | 0.00 | 1 | 0.02 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 39 | 1 | 0.00 | 0 | 0.00 | Win32 |
| 40 | 1 | 0.00 | 1 | 0.02 | MSIE 5.5; Windows 2000 |
| 41 | 1 | 0.00 | 0 | 0.00 | PPC Mac OS X Mach-O |
