| Used Operating Systems |
| 1 | 22258 | 58.82 | 190 | 11.09 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 13550 | 35.80 | 301 | 17.57 | Windows NT |
| 3 | 1016 | 2.68 | 832 | 48.57 | +http://www.baidu.com/search/spider.html |
| 4 | 595 | 1.57 | 234 | 13.66 | +http://www.google.com/bot.html |
| 5 | 84 | 0.22 | 44 | 2.57 | +http://www.bing.com/bingbot.htm |
| 6 | 66 | 0.17 | 0 | 0.00 | X11 |
| 7 | 64 | 0.17 | 22 | 1.28 | +http://www.linkdex.com/bots/ |
| 8 | 39 | 0.10 | 26 | 1.52 | Windows 95 |
| 9 | 33 | 0.09 | 1 | 0.06 | Windows 98 |
| 10 | 26 | 0.07 | 0 | 0.00 | Android 2.3.5 |
| 11 | 23 | 0.06 | 12 | 0.70 | http://www.opensiteexplorer.org/dotbot, ... |
| 12 | 11 | 0.03 | 4 | 0.23 | +http://ahrefs.com/robot/ |
| 13 | 10 | 0.03 | 8 | 0.47 | Windows 2000 |
| 14 | 10 | 0.03 | 5 | 0.29 | Windows 3.1 |
| 15 | 9 | 0.02 | 3 | 0.18 | http://help.yahoo.com/help/us/ysearch/sl... |
| 16 | 9 | 0.02 | 0 | 0.00 | Windows XP |
| 17 | 8 | 0.02 | 5 | 0.29 | Windows ME |
| 18 | 6 | 0.02 | 4 | 0.23 | MSIE 5.5; Windows NT 4.0 |
| 19 | 5 | 0.01 | 5 | 0.29 | Windows CE |
| 20 | 4 | 0.01 | 2 | 0.12 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 21 | 4 | 0.01 | 4 | 0.23 | Auto; Windows |
| 22 | 4 | 0.01 | 2 | 0.12 | +info@netcraft.com |
| 23 | 4 | 0.01 | 4 | 0.23 | ) - BrowseX (2.0.0 Windows |
| 24 | 3 | 0.01 | 3 | 0.18 | MSIE 5.5; Windows NT 5.0 |
| 25 | 2 | 0.01 | 2 | 0.12 | Linux [unknown version] |
| 26 | 1 | 0.00 | 0 | 0.00 | Macintosh; Intel Mac OS X 10_7_3; Triden... |
