| Used Operating Systems |
| 1 | 1398 | 67.93 | 539 | 59.89 | +http://www.google.com/bot.html |
| 2 | 499 | 24.25 | 268 | 29.78 | Windows NT |
| 3 | 42 | 2.04 | 18 | 2.00 | +http://yandex.com/bots |
| 4 | 24 | 1.17 | 20 | 2.22 | Windows 98 |
| 5 | 22 | 1.07 | 11 | 1.22 | +http://www.bing.com/bingbot.htm |
| 6 | 10 | 0.49 | 4 | 0.44 | PPC Mac OS X 10.4 |
| 7 | 10 | 0.49 | 5 | 0.56 | http://www.youdao.com/help/webmaster/spi... |
| 8 | 9 | 0.44 | 4 | 0.44 | +info@netcraft.com |
| 9 | 8 | 0.39 | 4 | 0.44 | http://www.dotnetdotcom.org/, crawler@do... |
| 10 | 8 | 0.39 | 4 | 0.44 | Linux i686 [unknown version] |
| 11 | 6 | 0.29 | 3 | 0.33 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 4 | 0.19 | 4 | 0.44 | Intel Mac OS X 10.7 |
| 13 | 4 | 0.19 | 2 | 0.22 | http://www.majestic12.co.uk/bot.php?+ |
| 14 | 2 | 0.10 | 2 | 0.22 | AnyEvent-HTTP/1.44; +http://software.sch... |
| 15 | 2 | 0.10 | 2 | 0.22 | Auto; Windows |
| 16 | 2 | 0.10 | 2 | 0.22 | Windows 95 |
| 17 | 2 | 0.10 | 2 | 0.22 | MSIE 5.5; Windows NT 5.0 |
| 18 | 2 | 0.10 | 2 | 0.22 | +http://www.AboutUs.org/ |
| 19 | 2 | 0.10 | 2 | 0.22 | Windows NT 5.2 |
| 20 | 2 | 0.10 | 2 | 0.22 | ) - BrowseX (2.0.0 Windows |
