| Used Operating Systems |
| 1 | 1993 | 50.47 | 20 | 1.68 | +http://www.google.com/bot.html |
| 2 | 1397 | 35.38 | 1041 | 87.26 | http://help.yahoo.com/help/us/ysearch/sl... |
| 3 | 459 | 11.62 | 98 | 8.21 | Windows NT |
| 4 | 21 | 0.53 | 0 | 0.00 | Windows 98 |
| 5 | 21 | 0.53 | 12 | 1.01 | +http://about.ask.com/en/docs/about/webm... |
| 6 | 20 | 0.51 | 7 | 0.59 | http://help.naver.com/delete_main.asp |
| 7 | 8 | 0.20 | 1 | 0.08 | Linux i686 [unknown version] |
| 8 | 8 | 0.20 | 2 | 0.17 | FreeBSD [unknown version] |
| 9 | 6 | 0.15 | 4 | 0.34 | +http://www.exabot.com/go/robot |
| 10 | 4 | 0.10 | 1 | 0.08 | Windows 95 |
| 11 | 4 | 0.10 | 1 | 0.08 | Windows 3.1 |
| 12 | 3 | 0.08 | 3 | 0.25 | Windows CE |
| 13 | 2 | 0.05 | 1 | 0.08 | http://misc.yahoo.com.cn/help.html |
| 14 | 1 | 0.03 | 1 | 0.08 | Windows 2000 |
| 15 | 1 | 0.03 | 1 | 0.08 | Linux 2.4.x |
| 16 | 1 | 0.03 | 0 | 0.00 | i686 Linux; 20021005 |
