| Used Operating Systems |
| 1 | 1625 | 62.26 | 302 | 53.83 | Windows NT |
| 2 | 355 | 13.60 | 130 | 23.17 | +http://www.google.com/bot.html |
| 3 | 182 | 6.97 | 27 | 4.81 | Intel Mac OS X 10.6 |
| 4 | 129 | 4.94 | 21 | 3.74 | Intel Mac OS X 10.5 |
| 5 | 93 | 3.56 | 17 | 3.03 | http://www.dotnetdotcom.org/, crawler@do... |
| 6 | 77 | 2.95 | 29 | 5.17 | http://help.yahoo.com/help/us/ysearch/sl... |
| 7 | 42 | 1.61 | 6 | 1.07 | Linux [unknown version] |
| 8 | 42 | 1.61 | 7 | 1.25 | Intel Mac OS X 10.4 |
| 9 | 26 | 1.00 | 6 | 1.07 | PPC Mac OS X Mach-O |
| 10 | 20 | 0.77 | 6 | 1.07 | +http://www.seoprofiler.com/bot/ |
| 11 | 12 | 0.46 | 6 | 1.07 | +http://about.ask.com/en/docs/about/webm... |
| 12 | 4 | 0.15 | 2 | 0.36 | http://www.majestic12.co.uk/bot.php?+ |
| 13 | 2 | 0.08 | 2 | 0.36 | Linux i686 [unknown version] |
| 14 | 1 | 0.04 | 0 | 0.00 | http://desktop.google.com/ |
