| Used Operating Systems |
| 1 | 4841 | 36.26 | 1551 | 30.65 | Windows NT |
| 2 | 4726 | 35.40 | 2893 | 57.16 | http://help.yahoo.com/help/us/ysearch/sl... |
| 3 | 978 | 7.33 | 22 | 0.43 | +http://www.gigamega.net/bot.html |
| 4 | 476 | 3.57 | 4 | 0.08 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 443 | 3.32 | 143 | 2.83 | +http://www.google.com/bot.html |
| 6 | 438 | 3.28 | 2 | 0.04 | +http://www.litefinder.net/about.html |
| 7 | 220 | 1.65 | 6 | 0.12 | Windows XP |
| 8 | 209 | 1.57 | 66 | 1.30 | http://www.searchme.com/support/ |
| 9 | 179 | 1.34 | 72 | 1.42 | +http://about.ask.com/en/docs/about/webm... |
| 10 | 137 | 1.03 | 43 | 0.85 | PPC Mac OS X Mach-O |
| 11 | 136 | 1.02 | 10 | 0.20 | http://help.naver.com/delete_main.asp |
| 12 | 127 | 0.95 | 37 | 0.73 | Intel Mac OS X |
| 13 | 113 | 0.85 | 50 | 0.99 | Linux i686 [unknown version] |
| 14 | 81 | 0.61 | 28 | 0.55 | Macintosh PPC |
| 15 | 78 | 0.58 | 58 | 1.15 | Windows 98 |
| 16 | 62 | 0.46 | 30 | 0.59 | +http://www.exabot.com/go/robot |
| 17 | 30 | 0.22 | 4 | 0.08 | Windows 95 |
| 18 | 26 | 0.19 | 13 | 0.26 | http://misc.yahoo.com.cn/help.html |
| 19 | 8 | 0.06 | 2 | 0.04 | MSIE 5.5; Windows NT 5.0 |
| 20 | 8 | 0.06 | 2 | 0.04 | Macintosh |
| 21 | 6 | 0.04 | 6 | 0.12 | Win32 |
| 22 | 4 | 0.03 | 2 | 0.04 | PPC Mac OS X |
| 23 | 4 | 0.03 | 0 | 0.00 | America Online Browser 1.1; rev1.1; Wind... |
| 24 | 2 | 0.01 | 2 | 0.04 | i686 Linux; 20020113 |
| 25 | 2 | 0.01 | 0 | 0.00 | BeOS BePC |
| 26 | 2 | 0.01 | 2 | 0.04 | i686 Linux; 20020725 |
| 27 | 2 | 0.01 | 2 | 0.04 | i686 Linux; 20020420 |
| 28 | 2 | 0.01 | 2 | 0.04 | i686 Linux; 20020912 |
| 29 | 2 | 0.01 | 2 | 0.04 | i686 Linux; 20020713 |
| 30 | 2 | 0.01 | 2 | 0.04 | i686 Linux; 20020607 |
| 31 | 2 | 0.01 | 2 | 0.04 | i686 Linux; 20021001 |
| 32 | 2 | 0.01 | 2 | 0.04 | i686 Linux; 20020907 |
| 33 | 1 | 0.01 | 1 | 0.02 | i686 Linux; 20020312 |
| 34 | 1 | 0.01 | 0 | 0.00 | America Online Browser 1.1; rev1.5; Wind... |
