| Used Operating Systems |
| 1 | 2397 | 65.80 | 416 | 67.10 | Windows NT |
| 2 | 380 | 10.43 | 47 | 7.58 | +http://www.google.com/bot.html |
| 3 | 207 | 5.68 | 29 | 4.68 | Intel Mac OS X 10.6 |
| 4 | 180 | 4.94 | 30 | 4.84 | MirrorDetector; +http://yandex.com/bots |
| 5 | 148 | 4.06 | 40 | 6.45 | +http://yandex.com/bots |
| 6 | 96 | 2.64 | 12 | 1.94 | Intel Mac OS X 10.5 |
| 7 | 84 | 2.31 | 11 | 1.77 | Intel Mac OS X |
| 8 | 41 | 1.13 | 5 | 0.81 | Intel Mac OS X 10.4 |
| 9 | 33 | 0.91 | 10 | 1.61 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 22 | 0.60 | 4 | 0.65 | Linux [unknown version] |
| 11 | 22 | 0.60 | 6 | 0.97 | Linux i686 [unknown version] |
| 12 | 15 | 0.41 | 2 | 0.32 | Windows 98 |
| 13 | 8 | 0.22 | 2 | 0.32 | +http://www.puritysearch.net/ |
| 14 | 4 | 0.11 | 2 | 0.32 | +info@netcraft.com |
| 15 | 4 | 0.11 | 2 | 0.32 | +http://about.ask.com/en/docs/about/webm... |
| 16 | 2 | 0.05 | 2 | 0.32 | Windows NT 5.2 |
