| Used Operating Systems by Visits |
| 1 | 93 | 13.48 | 40 | 26.85 | +http://www.google.com/bot.html |
| 2 | 74 | 10.72 | 32 | 21.48 | http://help.yahoo.com/help/us/ysearch/sl... |
| 3 | 360 | 52.17 | 29 | 19.46 | Windows NT |
| 4 | 34 | 4.93 | 17 | 11.41 | +http://about.ask.com/en/docs/about/webm... |
| 5 | 22 | 3.19 | 10 | 6.71 | +http://www.exabot.com/go/robot |
| 6 | 45 | 6.52 | 6 | 4.03 | +http://www.aihit.com/ |
| 7 | 20 | 2.90 | 4 | 2.68 | Linux i686 [unknown version] |
| 8 | 16 | 2.32 | 3 | 2.01 | Windows NT 5.2 |
| 9 | 14 | 2.03 | 2 | 1.34 | +http://WebDataCentre.com/ |
| 10 | 6 | 0.87 | 2 | 1.34 | http://www.dotnetdotcom.org/, crawler@do... |
| 11 | 2 | 0.29 | 2 | 1.34 | http://www.google.com/bot.html |
| 12 | 4 | 0.58 | 2 | 1.34 | +info@netcraft.com |