| Used Operating Systems |
| 1 | 6588 | 45.60 | 2262 | 36.79 | Windows NT |
| 2 | 5312 | 36.77 | 3152 | 51.26 | http://help.yahoo.com/help/us/ysearch/sl... |
| 3 | 661 | 4.58 | 152 | 2.47 | http://www.searchme.com/support/ |
| 4 | 509 | 3.52 | 167 | 2.72 | +http://www.google.com/bot.html |
| 5 | 312 | 2.16 | 136 | 2.21 | Linux i686 [unknown version] |
| 6 | 213 | 1.47 | 40 | 0.65 | Intel Mac OS X |
| 7 | 136 | 0.94 | 48 | 0.78 | Windows 98 |
| 8 | 130 | 0.90 | 12 | 0.20 | http://help.naver.com/delete_main.asp |
| 9 | 121 | 0.84 | 47 | 0.76 | +http://about.ask.com/en/docs/about/webm... |
| 10 | 110 | 0.76 | 2 | 0.03 | Windows XP |
| 11 | 88 | 0.61 | 32 | 0.52 | PPC Mac OS X Mach-O |
| 12 | 84 | 0.58 | 43 | 0.70 | +http://www.exabot.com/go/robot |
| 13 | 25 | 0.17 | 6 | 0.10 | Macintosh PPC |
| 14 | 24 | 0.17 | 12 | 0.20 | http://misc.yahoo.com.cn/help.html |
| 15 | 22 | 0.15 | 2 | 0.03 | Linux [unknown version] |
| 16 | 20 | 0.14 | 2 | 0.03 | +http://www.gigamega.net/bot.html |
| 17 | 12 | 0.08 | 2 | 0.03 | WinHttp.WinHttpRequest.5 |
| 18 | 10 | 0.07 | 3 | 0.05 | Windows 95 |
| 19 | 10 | 0.07 | 0 | 0.00 | America Online Browser 1.1; rev1.1; Wind... |
| 20 | 8 | 0.06 | 4 | 0.07 | PPC Mac OS X |
| 21 | 6 | 0.04 | 0 | 0.00 | OS/2 |
| 22 | 6 | 0.04 | 1 | 0.02 | http://www.majestic12.co.uk/bot.php?+ |
| 23 | 4 | 0.03 | 0 | 0.00 | BeOS BePC |
| 24 | 4 | 0.03 | 0 | 0.00 | Solaris 9.x |
| 25 | 4 | 0.03 | 0 | 0.00 | i686 Linux; 20020515 |
| 26 | 4 | 0.03 | 1 | 0.02 | Macintosh |
| 27 | 2 | 0.01 | 2 | 0.03 | i686 Linux; 20020719 |
| 28 | 2 | 0.01 | 2 | 0.03 | i686 Linux; 20020715 |
| 29 | 2 | 0.01 | 2 | 0.03 | i686 Linux; 20020616 |
| 30 | 2 | 0.01 | 2 | 0.03 | i686 Linux; 20020113 |
| 31 | 2 | 0.01 | 2 | 0.03 | i686 Linux; 20020708 |
| 32 | 2 | 0.01 | 2 | 0.03 | Windows NT 5.1 |
| 33 | 2 | 0.01 | 2 | 0.03 | i686 Linux; 20020424 |
| 34 | 2 | 0.01 | 2 | 0.03 | i686 Linux; 20020328 |
| 35 | 2 | 0.01 | 2 | 0.03 | i686 Linux; 20020805 |
| 36 | 2 | 0.01 | 2 | 0.03 | i686 Linux; 20021210 |
| 37 | 2 | 0.01 | 2 | 0.03 | i686 Linux; 20020404 |
| 38 | 1 | 0.01 | 0 | 0.00 | America Online Browser 1.1; rev1.2; Wind... |
| 39 | 1 | 0.01 | 1 | 0.02 | i686 Linux; 20020312 |
| 40 | 1 | 0.01 | 0 | 0.00 | America Online Browser 1.1; rev1.5; Wind... |
