| Used Operating Systems |
| 1 | 1373 | 62.64 | 169 | 61.01 | Windows NT |
| 2 | 458 | 20.89 | 22 | 7.94 | Linux i686 [unknown version] |
| 3 | 152 | 6.93 | 25 | 9.03 | +http://about.ask.com/en/docs/about/webm... |
| 4 | 77 | 3.51 | 6 | 2.17 | +http://www.google.com/bot.html |
| 5 | 56 | 2.55 | 24 | 8.66 | http://help.yahoo.com/help/us/ysearch/sl... |
| 6 | 18 | 0.82 | 5 | 1.81 | Windows 98 |
| 7 | 10 | 0.46 | 2 | 0.72 | X11; Linux armv6l; U |
| 8 | 10 | 0.46 | 2 | 0.72 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 8 | 0.36 | 2 | 0.72 | Windows CE |
| 10 | 6 | 0.27 | 2 | 0.72 | Windows XP |
| 11 | 5 | 0.23 | 4 | 1.44 | +http://www.gigamega.net/bot.html |
| 12 | 4 | 0.18 | 4 | 1.44 | PPC Mac OS X Mach-O |
| 13 | 2 | 0.09 | 2 | 0.72 | i686 Linux; 20020814 |
| 14 | 2 | 0.09 | 1 | 0.36 | http://www.searchme.com/support/ |
| 15 | 2 | 0.09 | 2 | 0.72 | i686 Linux; 20020207 |
| 16 | 2 | 0.09 | 0 | 0.00 | Windows 6.0; MSIE 7.0.6000.16575 |
| 17 | 2 | 0.09 | 2 | 0.72 | i686 Linux; 20020624 |
| 18 | 2 | 0.09 | 2 | 0.72 | i686 Linux; 20020606 |
| 19 | 2 | 0.09 | 0 | 0.00 | +http://www.exabot.com/go/robot |
| 20 | 1 | 0.05 | 1 | 0.36 | i686 Linux; 20020213 |
