| Used Operating Systems by Visits |
| 1 | 1297 | 27.42 | 397 | 51.56 | http://help.yahoo.com/help/us/ysearch/sl... |
| 2 | 368 | 7.78 | 212 | 27.53 | +http://www.google.com/bot.html |
| 3 | 2316 | 48.96 | 74 | 9.61 | Windows NT |
| 4 | 44 | 0.93 | 22 | 2.86 | webcrawler at wise-guys dot nl; http://w... |
| 5 | 167 | 3.53 | 18 | 2.34 | http://www.dotnetdotcom.org/, crawler@do... |
| 6 | 38 | 0.80 | 16 | 2.08 | +http://www.exabot.com/go/robot |
| 7 | 16 | 0.34 | 8 | 1.04 | http://misc.yahoo.com.cn/help.html |
| 8 | 12 | 0.25 | 6 | 0.78 | +http://about.ask.com/en/docs/about/webm... |
| 9 | 40 | 0.85 | 5 | 0.65 | +http://www.seoprofiler.com/bot/ |
| 10 | 6 | 0.13 | 4 | 0.52 | +http://www.scoutjet.com/ |
| 11 | 2 | 0.04 | 2 | 0.26 | Linux i686 [unknown version] |
| 12 | 54 | 1.14 | 2 | 0.26 | Windows 98 |
| 13 | 97 | 2.05 | 1 | 0.13 | +http://www.aihit.com/ |
| 14 | 2 | 0.04 | 1 | 0.13 | +http://discoveryengine.com/discobot.htm... |
| 15 | 1 | 0.02 | 1 | 0.13 | +info@netcraft.com |
| 16 | 247 | 5.22 | 1 | 0.13 | +http://www.puritysearch.net/ |
| 17 | 22 | 0.47 | 0 | 0.00 | webcrawler at wise-guys dot nl; http://w... |
| 18 | 1 | 0.02 | 0 | 0.00 | http://desktop.google.com/ |
