| Used Operating Systems |
| 1 | 3040 | 56.15 | 1163 | 60.10 | Windows NT |
| 2 | 1611 | 29.76 | 244 | 12.61 | Windows 98 |
| 3 | 278 | 5.13 | 128 | 6.61 | +http://www.google.com/bot.html |
| 4 | 86 | 1.59 | 80 | 4.13 | AmigaOS |
| 5 | 50 | 0.92 | 43 | 2.22 | Linux [unknown version] |
| 6 | 35 | 0.65 | 22 | 1.14 | PPC Mac OS X Mach-O |
| 7 | 29 | 0.54 | 25 | 1.29 | FreeBSD [unknown version] |
| 8 | 26 | 0.48 | 26 | 1.34 | AmigaOS4.0 |
| 9 | 26 | 0.48 | 16 | 0.83 | Linux i686 [unknown version] |
| 10 | 22 | 0.41 | 17 | 0.88 | Linux 2.4.x |
| 11 | 22 | 0.41 | 21 | 1.09 | Macintosh; U; PPC; Mac OS X |
| 12 | 18 | 0.33 | 16 | 0.83 | SaferSurf; DigExt |
| 13 | 18 | 0.33 | 11 | 0.57 | Windows 95 |
| 14 | 16 | 0.30 | 16 | 0.83 | Macintosh PPC |
| 15 | 16 | 0.30 | 16 | 0.83 | BeOS |
| 16 | 14 | 0.26 | 7 | 0.36 | http://help.yahoo.com/help/us/ysearch/sl... |
| 17 | 14 | 0.26 | 7 | 0.36 | http://www.youdao.com/help/webmaster/spi... |
| 18 | 12 | 0.22 | 7 | 0.36 | Intel Mac OS X |
| 19 | 12 | 0.22 | 12 | 0.62 | Chimera |
| 20 | 11 | 0.20 | 9 | 0.47 | OpenBSD [unknown version] |
| 21 | 10 | 0.18 | 10 | 0.52 | Darwin |
| 22 | 10 | 0.18 | 10 | 0.52 | DB OS 6.0 |
| 23 | 10 | 0.18 | 10 | 0.52 | Symbian OS/1.1.0 |
| 24 | 8 | 0.15 | 8 | 0.41 | Commodore 64 |
| 25 | 6 | 0.11 | 3 | 0.16 | Amiga OS |
| 26 | 6 | 0.11 | 2 | 0.10 | +info@netcraft.com |
| 27 | 4 | 0.07 | 2 | 0.10 | http://www.majestic12.co.uk/bot.php?+ |
| 28 | 2 | 0.04 | 2 | 0.10 | Windows NT 5.2 |
| 29 | 2 | 0.04 | 2 | 0.10 | Windows ME |
