| Used Operating Systems |
| 1 | 14858 | 79.83 | 952 | 63.17 | Windows NT |
| 2 | 1738 | 9.34 | 61 | 4.05 | Intel Mac OS X 10.6 |
| 3 | 393 | 2.11 | 166 | 11.02 | +http://www.google.com/bot.html |
| 4 | 390 | 2.10 | 113 | 7.50 | +http://yandex.com/bots |
| 5 | 378 | 2.03 | 23 | 1.53 | Intel Mac OS X 10.5 |
| 6 | 254 | 1.36 | 90 | 5.97 | http://help.yahoo.com/help/us/ysearch/sl... |
| 7 | 130 | 0.70 | 8 | 0.53 | Intel Mac OS X |
| 8 | 115 | 0.62 | 13 | 0.86 | http://www.dotnetdotcom.org/, crawler@do... |
| 9 | 108 | 0.58 | 51 | 3.38 | +http://about.ask.com/en/docs/about/webm... |
| 10 | 74 | 0.40 | 5 | 0.33 | Linux [unknown version] |
| 11 | 56 | 0.30 | 1 | 0.07 | +http://www.puritysearch.net/ |
| 12 | 40 | 0.21 | 8 | 0.53 | +http://www.exabot.com/go/robot |
| 13 | 20 | 0.11 | 1 | 0.07 | Linux i686 [unknown version] |
| 14 | 19 | 0.10 | 1 | 0.07 | PPC Mac OS X 10.4 |
| 15 | 8 | 0.04 | 0 | 0.00 | http://desktop.google.com/ |
| 16 | 8 | 0.04 | 2 | 0.13 | Intel Mac OS X 10.4 |
| 17 | 8 | 0.04 | 2 | 0.13 | PPC Mac OS X 10.5 |
| 18 | 4 | 0.02 | 2 | 0.13 | +http://www.seoprofiler.com/bot |
| 19 | 4 | 0.02 | 2 | 0.13 | +info@netcraft.com |
| 20 | 2 | 0.01 | 2 | 0.13 | Windows |
| 21 | 2 | 0.01 | 2 | 0.13 | Windows CE |
| 22 | 2 | 0.01 | 2 | 0.13 | Windows 98 |
