| Used Operating Systems |
| 1 | 16229 | 47.73 | 654 | 29.89 | Windows NT |
| 2 | 15728 | 46.26 | 173 | 7.91 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 1134 | 3.34 | 1022 | 46.71 | +http://www.baidu.com/search/spider.html |
| 4 | 418 | 1.23 | 180 | 8.23 | +http://www.google.com/bot.html |
| 5 | 112 | 0.33 | 44 | 2.01 | +http://www.bing.com/bingbot.htm |
| 6 | 82 | 0.24 | 0 | 0.00 | X11 |
| 7 | 39 | 0.11 | 19 | 0.87 | Windows 95 |
| 8 | 34 | 0.10 | 1 | 0.05 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 9 | 34 | 0.10 | 0 | 0.00 | Android 2.3.5 |
| 10 | 27 | 0.08 | 10 | 0.46 | +http://www.linkdex.com/bots/ |
| 11 | 21 | 0.06 | 2 | 0.09 | Windows 98 |
| 12 | 19 | 0.06 | 9 | 0.41 | http://www.opensiteexplorer.org/dotbot, ... |
| 13 | 14 | 0.04 | 7 | 0.32 | Windows CE |
| 14 | 12 | 0.04 | 4 | 0.18 | http://help.yahoo.com/help/us/ysearch/sl... |
| 15 | 11 | 0.03 | 6 | 0.27 | MSIE 5.5; Windows NT 5.0 |
| 16 | 11 | 0.03 | 7 | 0.32 | Linux i586 [unknown version] |
| 17 | 10 | 0.03 | 6 | 0.27 | Auto; Windows |
| 18 | 9 | 0.03 | 5 | 0.23 | Windows ME |
| 19 | 8 | 0.02 | 5 | 0.23 | +http://ahrefs.com/robot/ |
| 20 | 8 | 0.02 | 5 | 0.23 | ) - BrowseX (2.0.0 Windows |
| 21 | 7 | 0.02 | 7 | 0.32 | Linux [unknown version] |
| 22 | 7 | 0.02 | 5 | 0.23 | Windows 3.1 |
| 23 | 4 | 0.01 | 2 | 0.09 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 24 | 4 | 0.01 | 2 | 0.09 | Macintosh; Intel Mac OS X 10_7_3; Triden... |
| 25 | 4 | 0.01 | 2 | 0.09 | +http://duckduckgo.com |
| 26 | 3 | 0.01 | 3 | 0.14 | Windows 2000 |
| 27 | 3 | 0.01 | 3 | 0.14 | Linux i686 [unknown version] |
| 28 | 3 | 0.01 | 3 | 0.14 | MSIE 5.5; Windows NT 4.0 |
| 29 | 2 | 0.01 | 1 | 0.05 | Windows XP |
| 30 | 2 | 0.01 | 1 | 0.05 | +info@netcraft.com |
