| Used Operating Systems |
| 1 | 246048 | 90.29 | 3436 | 32.51 | Windows NT |
| 2 | 8970 | 3.29 | 5941 | 56.21 | http://help.yahoo.com/help/us/ysearch/sl... |
| 3 | 4120 | 1.51 | 60 | 0.57 | Windows 98 |
| 4 | 2878 | 1.06 | 43 | 0.41 | PPC Mac OS X Mach-O |
| 5 | 2797 | 1.03 | 13 | 0.12 | +http://www.gigamega.net/bot.html |
| 6 | 1868 | 0.69 | 20 | 0.19 | Intel Mac OS X |
| 7 | 1474 | 0.54 | 451 | 4.27 | +http://www.google.com/bot.html |
| 8 | 1083 | 0.40 | 57 | 0.54 | Linux i686 [unknown version] |
| 9 | 644 | 0.24 | 168 | 1.59 | http://www.searchme.com/support/ |
| 10 | 641 | 0.24 | 3 | 0.03 | +http://www.litefinder.net/about.html |
| 11 | 639 | 0.23 | 290 | 2.74 | +http://about.ask.com/en/docs/about/webm... |
| 12 | 501 | 0.18 | 3 | 0.03 | Windows 9x |
| 13 | 429 | 0.16 | 17 | 0.16 | Windows 95 |
| 14 | 162 | 0.06 | 3 | 0.03 | Macintosh PPC |
| 15 | 115 | 0.04 | 2 | 0.02 | Windows XP |
| 16 | 40 | 0.01 | 18 | 0.17 | +http://www.become.com/site_owners.html |
| 17 | 30 | 0.01 | 2 | 0.02 | http://www.majestic12.co.uk/bot.php?+ |
| 18 | 28 | 0.01 | 15 | 0.14 | +http://www.exabot.com/go/robot |
| 19 | 18 | 0.01 | 9 | 0.09 | http://misc.yahoo.com.cn/help.html |
| 20 | 3 | 0.00 | 3 | 0.03 | Windows 2000 |
| 21 | 2 | 0.00 | 2 | 0.02 | i686 Linux; 20020626 |
| 22 | 2 | 0.00 | 2 | 0.02 | i686 Linux; 20020310 |
| 23 | 2 | 0.00 | 2 | 0.02 | i686 Linux; 20020104 |
| 24 | 2 | 0.00 | 2 | 0.02 | i686 Linux; 20020119 |
| 25 | 2 | 0.00 | 0 | 0.00 | Windows 6.0; MSIE 7.0.6000.16546 |
| 26 | 2 | 0.00 | 2 | 0.02 | +http://www.ansearch.com/ |
| 27 | 1 | 0.00 | 0 | 0.00 | unknown; proxy: 66.152.166.29:80, protoc... |
| 28 | 1 | 0.00 | 1 | 0.01 | i686 Linux; 20020714 |
| 29 | 1 | 0.00 | 1 | 0.01 | i686 Linux; 20020613 |
| 30 | 1 | 0.00 | 1 | 0.01 | i686 Linux; 20020514 |
| 31 | 1 | 0.00 | 1 | 0.01 | i686 Linux; 20020118 |
| 32 | 1 | 0.00 | 1 | 0.01 | i686 Linux; 20021210 |
| 33 | 1 | 0.00 | 0 | 0.00 | Windows 6.0; MSIE 7.0.6000.16575 |
