| Used Operating Systems |
| 1 | 1204 | 44.99 | 868 | 46.22 | +http://www.baidu.com/search/spider.html |
| 2 | 888 | 33.18 | 777 | 41.37 | Windows NT |
| 3 | 268 | 10.01 | 109 | 5.80 | +http://www.google.com/bot.html |
| 4 | 104 | 3.89 | 58 | 3.09 | +http://www.bing.com/bingbot.htm |
| 5 | 101 | 3.77 | 27 | 1.44 | +http://yandex.com/bots |
| 6 | 34 | 1.27 | 2 | 0.11 | Windows 98 |
| 7 | 18 | 0.67 | 6 | 0.32 | +http://www.profound.net/domainappender |
| 8 | 11 | 0.41 | 10 | 0.53 | +http://www.domaintuno.com/robot |
| 9 | 9 | 0.34 | 3 | 0.16 | +http://advbot.net/bot.html |
| 10 | 9 | 0.34 | 3 | 0.16 | +http://OpenLinkProfiler.org/bot |
| 11 | 8 | 0.30 | 4 | 0.21 | +http://www.meanpath.com/meanpathbot.htm... |
| 12 | 5 | 0.19 | 0 | 0.00 | Linux [unknown version] |
| 13 | 4 | 0.15 | 2 | 0.11 | Mail.RU_Bot/Robots; +http://go.mail.ru/h... |
| 14 | 3 | 0.11 | 1 | 0.05 | +info@netcraft.com |
| 15 | 2 | 0.07 | 1 | 0.05 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 16 | 2 | 0.07 | 2 | 0.11 | +http://isdownload.biz |
| 17 | 2 | 0.07 | 2 | 0.11 | Android 2.3.5 |
| 18 | 1 | 0.04 | 0 | 0.00 | Win32 |
| 19 | 1 | 0.04 | 1 | 0.05 | +http://getdownload.ws |
| 20 | 1 | 0.04 | 1 | 0.05 | +http://meta.stackoverflow.com/q/130398 |
| 21 | 1 | 0.04 | 1 | 0.05 | Linux i686 [unknown version] |
