| Used Operating Systems |
| 1 | 7943 | 84.93 | 3935 | 88.33 | Windows NT |
| 2 | 720 | 7.70 | 148 | 3.32 | Windows 98 |
| 3 | 301 | 3.22 | 156 | 3.50 | +http://www.google.com/bot.html |
| 4 | 62 | 0.66 | 34 | 0.76 | AmigaOS |
| 5 | 50 | 0.53 | 36 | 0.81 | Linux [unknown version] |
| 6 | 34 | 0.36 | 12 | 0.27 | FreeBSD [unknown version] |
| 7 | 28 | 0.30 | 10 | 0.22 | Linux i686 [unknown version] |
| 8 | 18 | 0.19 | 9 | 0.20 | http://help.yahoo.com/help/us/ysearch/sl... |
| 9 | 18 | 0.19 | 14 | 0.31 | Macintosh; U; PPC; Mac OS X |
| 10 | 15 | 0.16 | 6 | 0.13 | Windows 95 |
| 11 | 15 | 0.16 | 10 | 0.22 | +info@netcraft.com |
| 12 | 14 | 0.15 | 14 | 0.31 | AmigaOS4.0 |
| 13 | 13 | 0.14 | 5 | 0.11 | Macintosh PPC |
| 14 | 12 | 0.13 | 4 | 0.09 | Chimera |
| 15 | 12 | 0.13 | 2 | 0.04 | Linux 2.4.x |
| 16 | 12 | 0.13 | 6 | 0.13 | DB OS 6.0 |
| 17 | 12 | 0.13 | 6 | 0.13 | http://www.youdao.com/help/webmaster/spi... |
| 18 | 11 | 0.12 | 7 | 0.16 | Darwin |
| 19 | 10 | 0.11 | 9 | 0.20 | Symbian OS/1.1.0 |
| 20 | 9 | 0.10 | 7 | 0.16 | BeOS |
| 21 | 9 | 0.10 | 5 | 0.11 | Commodore 64 |
| 22 | 6 | 0.06 | 4 | 0.09 | SaferSurf; DigExt |
| 23 | 6 | 0.06 | 2 | 0.04 | PPC Mac OS X 10.4 |
| 24 | 6 | 0.06 | 2 | 0.04 | Amiga OS |
| 25 | 5 | 0.05 | 1 | 0.02 | OpenBSD [unknown version] |
| 26 | 2 | 0.02 | 2 | 0.04 | Windows 2000 |
| 27 | 2 | 0.02 | 2 | 0.04 | Windows XP |
| 28 | 2 | 0.02 | 2 | 0.04 | Macintosh |
| 29 | 2 | 0.02 | 2 | 0.04 | Windows NT 5.2 |
| 30 | 2 | 0.02 | 2 | 0.04 | Linux 2.2.x |
| 31 | 1 | 0.01 | 1 | 0.02 | BluDarter |
