| Used Operating Systems |
| 1 | 1359 | 29.33 | 309 | 34.64 | +http://www.google.com/bot.html |
| 2 | 963 | 20.79 | 267 | 29.93 | +http://yandex.com/bots |
| 3 | 575 | 12.41 | 109 | 12.22 | Windows NT |
| 4 | 566 | 12.22 | 11 | 1.23 | http://www.dotnetdotcom.org/, crawler@do... |
| 5 | 530 | 11.44 | 47 | 5.27 | MirrorDetector; +http://yandex.com/bots |
| 6 | 463 | 9.99 | 110 | 12.33 | http://help.yahoo.com/help/us/ysearch/sl... |
| 7 | 102 | 2.20 | 2 | 0.22 | Windows NT 5.2 |
| 8 | 40 | 0.86 | 21 | 2.35 | +http://www.exabot.com/go/robot |
| 9 | 28 | 0.60 | 10 | 1.12 | +http://about.ask.com/en/docs/about/webm... |
| 10 | 2 | 0.04 | 2 | 0.22 | Intel Mac OS X 10.5 |
| 11 | 2 | 0.04 | 1 | 0.11 | http://www.botje.com/plukkie.htm |
| 12 | 2 | 0.04 | 2 | 0.22 | Linux i686 [unknown version] |
| 13 | 1 | 0.02 | 1 | 0.11 | Windows 98 |
