| Used Operating Systems |
| 1 | 12943 | 69.44 | 4856 | 66.37 | Windows NT |
| 2 | 1742 | 9.35 | 1600 | 21.87 | +http://www.baidu.com/search/spider.html |
| 3 | 941 | 5.05 | 5 | 0.07 | +http://siteexplorer.info/ |
| 4 | 783 | 4.20 | 294 | 4.02 | +http://www.bing.com/bingbot.htm |
| 5 | 652 | 3.50 | 56 | 0.77 | +http://yandex.com/bots |
| 6 | 548 | 2.94 | 121 | 1.65 | ezooms.bot@gmail.com |
| 7 | 208 | 1.12 | 60 | 0.82 | +http://www.google.com/bot.html |
| 8 | 111 | 0.60 | 76 | 1.04 | Windows 95 |
| 9 | 100 | 0.54 | 41 | 0.56 | Windows 98 |
| 10 | 91 | 0.49 | 24 | 0.33 | ) - BrowseX (2.0.0 Windows |
| 11 | 80 | 0.43 | 20 | 0.27 | +http://www.meanpath.com/meanpathbot.htm... |
| 12 | 66 | 0.35 | 20 | 0.27 | X11 |
| 13 | 48 | 0.26 | 18 | 0.25 | http://www.majestic12.co.uk/bot.php?+ |
| 14 | 37 | 0.20 | 1 | 0.01 | +http://www.aihit.com/ |
| 15 | 32 | 0.17 | 20 | 0.27 | MSIE 5.5; Windows NT 4.0 |
| 16 | 30 | 0.16 | 1 | 0.01 | +http://webmeup-crawler.com/ |
| 17 | 26 | 0.14 | 16 | 0.22 | Windows 3.1 |
| 18 | 25 | 0.13 | 16 | 0.22 | Windows CE |
| 19 | 23 | 0.12 | 1 | 0.01 | Windows 99 |
| 20 | 21 | 0.11 | 10 | 0.14 | Auto; Windows |
| 21 | 21 | 0.11 | 8 | 0.11 | Android 2.3.5 |
| 22 | 20 | 0.11 | 14 | 0.19 | Windows 2000 |
| 23 | 20 | 0.11 | 15 | 0.21 | MSIE 5.5; Windows NT 5.0 |
| 24 | 17 | 0.09 | 5 | 0.07 | Windows XP |
| 25 | 16 | 0.09 | 5 | 0.07 | Windows ME |
| 26 | 12 | 0.06 | 6 | 0.08 | +http://help.coccoc.com/ |
| 27 | 7 | 0.04 | 3 | 0.04 | +http://www.linkdex.com/about/bots/ |
| 28 | 4 | 0.02 | 1 | 0.01 | +http://www.profound.net/urlappendbot.ht... |
| 29 | 4 | 0.02 | 2 | 0.03 | +info@netcraft.com |
| 30 | 3 | 0.02 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 31 | 3 | 0.02 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 32 | 2 | 0.01 | 2 | 0.03 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 33 | 2 | 0.01 | 0 | 0.00 | Macintosh PPC |
| 34 | 1 | 0.01 | 0 | 0.00 | Win32 |
