| Used Operating Systems |
| 1 | 455 | 36.52 | 130 | 43.33 | Windows NT |
| 2 | 303 | 24.32 | 102 | 34.00 | +http://www.google.com/bot.html |
| 3 | 180 | 14.45 | 47 | 15.67 | http://help.yahoo.com/help/us/ysearch/sl... |
| 4 | 69 | 5.54 | 4 | 1.33 | Linux i686 [unknown version] |
| 5 | 62 | 4.98 | 2 | 0.67 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 51 | 4.09 | 1 | 0.33 | Windows NT 5.2 |
| 7 | 31 | 2.49 | 13 | 4.33 | Windows 98 |
| 8 | 20 | 1.61 | 0 | 0.00 | Windows 95 |
| 9 | 9 | 0.72 | 1 | 0.33 | PPC Mac OS X Mach-O |
| 10 | 8 | 0.64 | 0 | 0.00 | America Online Browser 1.1; rev1.2; Wind... |
| 11 | 8 | 0.64 | 0 | 0.00 | Solaris 9.x |
| 12 | 8 | 0.64 | 0 | 0.00 | i686 Linux; 20020515 |
| 13 | 6 | 0.48 | 0 | 0.00 | Windows CE |
| 14 | 6 | 0.48 | 0 | 0.00 | OS/2 |
| 15 | 6 | 0.48 | 0 | 0.00 | America Online Browser 1.1; rev1.5; Wind... |
| 16 | 6 | 0.48 | 0 | 0.00 | America Online Browser 1.1; rev1.1; Wind... |
| 17 | 5 | 0.40 | 0 | 0.00 | Linux [unknown version] |
| 18 | 4 | 0.32 | 0 | 0.00 | Macintosh PPC |
| 19 | 3 | 0.24 | 0 | 0.00 | Windows 9x |
| 20 | 2 | 0.16 | 0 | 0.00 | BeOS BePC |
| 21 | 2 | 0.16 | 0 | 0.00 | Macintosh |
| 22 | 2 | 0.16 | 0 | 0.00 | FreeBSD [unknown version] |
