| Used Operating Systems |
| 1 | 3564 | 86.99 | 657 | 64.73 | Windows NT |
| 2 | 307 | 7.49 | 181 | 17.83 | +http://www.google.com/bot.html |
| 3 | 49 | 1.20 | 43 | 4.24 | Windows 98 |
| 4 | 30 | 0.73 | 13 | 1.28 | http://help.yahoo.com/help/us/ysearch/sl... |
| 5 | 26 | 0.63 | 26 | 2.56 | AmigaOS |
| 6 | 16 | 0.39 | 6 | 0.59 | Windows 2000 |
| 7 | 16 | 0.39 | 16 | 1.58 | Linux [unknown version] |
| 8 | 13 | 0.32 | 13 | 1.28 | BeOS |
| 9 | 11 | 0.27 | 9 | 0.89 | Windows 95 |
| 10 | 8 | 0.20 | 8 | 0.79 | AmigaOS4.0 |
| 11 | 8 | 0.20 | 4 | 0.39 | Amiga OS |
| 12 | 5 | 0.12 | 5 | 0.49 | SaferSurf; DigExt |
| 13 | 5 | 0.12 | 1 | 0.10 | +http://www.dontbuylists.com/ |
| 14 | 5 | 0.12 | 5 | 0.49 | Commodore 64 |
| 15 | 4 | 0.10 | 4 | 0.39 | Macintosh PPC |
| 16 | 4 | 0.10 | 4 | 0.39 | Darwin |
| 17 | 4 | 0.10 | 4 | 0.39 | FreeBSD [unknown version] |
| 18 | 4 | 0.10 | 2 | 0.20 | Linux i686 [unknown version] |
| 19 | 4 | 0.10 | 2 | 0.20 | +info@netcraft.com |
| 20 | 4 | 0.10 | 2 | 0.20 | http://www.majestic12.co.uk/bot.php?+ |
| 21 | 2 | 0.05 | 2 | 0.20 | OpenBSD [unknown version] |
| 22 | 2 | 0.05 | 2 | 0.20 | DB OS 6.0 |
| 23 | 2 | 0.05 | 2 | 0.20 | Macintosh; U; PPC; Mac OS X |
| 24 | 2 | 0.05 | 2 | 0.20 | Windows NT 5.2 |
| 25 | 1 | 0.02 | 1 | 0.10 | Chimera |
| 26 | 1 | 0.02 | 1 | 0.10 | Linux 2.4.x |
