| Used Operating Systems |
| 1 | 11074 | 76.05 | 753 | 53.10 | Windows NT |
| 2 | 1296 | 8.90 | 72 | 5.08 | Intel Mac OS X 10.6 |
| 3 | 481 | 3.30 | 194 | 13.68 | +http://www.google.com/bot.html |
| 4 | 468 | 3.21 | 27 | 1.90 | Intel Mac OS X 10.5 |
| 5 | 281 | 1.93 | 96 | 6.77 | http://help.yahoo.com/help/us/ysearch/sl... |
| 6 | 277 | 1.90 | 106 | 7.48 | +http://yandex.com/bots |
| 7 | 199 | 1.37 | 89 | 6.28 | +http://www.bing.com/bingbot.htm |
| 8 | 121 | 0.83 | 20 | 1.41 | http://www.dotnetdotcom.org/, crawler@do... |
| 9 | 114 | 0.78 | 43 | 3.03 | +http://about.ask.com/en/docs/about/webm... |
| 10 | 72 | 0.49 | 4 | 0.28 | Linux [unknown version] |
| 11 | 47 | 0.32 | 2 | 0.14 | Windows 98 |
| 12 | 44 | 0.30 | 4 | 0.28 | Intel Mac OS X 10.4 |
| 13 | 44 | 0.30 | 2 | 0.14 | PPC Mac OS X 10.5 |
| 14 | 18 | 0.12 | 0 | 0.00 | http://desktop.google.com/ |
| 15 | 11 | 0.08 | 1 | 0.07 | Linux i686 [unknown version] |
| 16 | 8 | 0.05 | 2 | 0.14 | MirrorDetector; +http://yandex.com/bots |
| 17 | 2 | 0.01 | 0 | 0.00 | Windows CE |
| 18 | 2 | 0.01 | 1 | 0.07 | +info@netcraft.com |
| 19 | 2 | 0.01 | 2 | 0.14 | Windows 95 |
