| Used Operating Systems |
| 1 | 3976 | 44.37 | 1370 | 51.08 | Windows NT |
| 2 | 3405 | 38.00 | 789 | 29.42 | http://help.yahoo.com/help/us/ysearch/sl... |
| 3 | 689 | 7.69 | 246 | 9.17 | +http://www.google.com/bot.html |
| 4 | 169 | 1.89 | 100 | 3.73 | Linux i686 [unknown version] |
| 5 | 120 | 1.34 | 39 | 1.45 | http://www.searchme.com/support/ |
| 6 | 105 | 1.17 | 26 | 0.97 | Intel Mac OS X |
| 7 | 102 | 1.14 | 2 | 0.07 | Windows NT 5.2 |
| 8 | 100 | 1.12 | 2 | 0.07 | +http://WebDataCentre.com/ |
| 9 | 76 | 0.85 | 12 | 0.45 | PPC Mac OS X Mach-O |
| 10 | 57 | 0.64 | 18 | 0.67 | http://help.naver.com/delete_main.asp |
| 11 | 56 | 0.62 | 24 | 0.89 | +http://about.ask.com/en/docs/about/webm... |
| 12 | 35 | 0.39 | 24 | 0.89 | Windows 98 |
| 13 | 14 | 0.16 | 7 | 0.26 | http://misc.yahoo.com.cn/help.html |
| 14 | 13 | 0.15 | 3 | 0.11 | +http://www.scoutjet.com/ |
| 15 | 12 | 0.13 | 6 | 0.22 | Macintosh PPC |
| 16 | 8 | 0.09 | 4 | 0.15 | http://www.majestic12.co.uk/bot.php?+ |
| 17 | 6 | 0.07 | 2 | 0.07 | Windows 9x |
| 18 | 6 | 0.07 | 2 | 0.07 | X11 |
| 19 | 4 | 0.04 | 2 | 0.07 | http://www.yodao.com/help/webmaster/spid... |
| 20 | 4 | 0.04 | 0 | 0.00 | Windows XP |
| 21 | 2 | 0.02 | 2 | 0.07 | Windows NT 5.1 |
| 22 | 2 | 0.02 | 2 | 0.07 | Windows 95 |
