| Used Operating Systems |
| 1 | 25832 | 86.86 | 1302 | 53.62 | Windows NT |
| 2 | 885 | 2.98 | 198 | 8.15 | +http://www.google.com/bot.html |
| 3 | 833 | 2.80 | 196 | 8.07 | http://help.yahoo.com/help/us/ysearch/sl... |
| 4 | 567 | 1.91 | 126 | 5.19 | Windows 98 |
| 5 | 292 | 0.98 | 40 | 1.65 | +http://www.seoprofiler.com/bot/ |
| 6 | 226 | 0.76 | 103 | 4.24 | AmigaOS |
| 7 | 161 | 0.54 | 81 | 3.34 | Linux [unknown version] |
| 8 | 99 | 0.33 | 16 | 0.66 | Windows 95 |
| 9 | 87 | 0.29 | 47 | 1.94 | Linux i686 [unknown version] |
| 10 | 73 | 0.25 | 27 | 1.11 | FreeBSD [unknown version] |
| 11 | 72 | 0.24 | 36 | 1.48 | AmigaOS4.0 |
| 12 | 71 | 0.24 | 38 | 1.57 | BeOS |
| 13 | 68 | 0.23 | 41 | 1.69 | Macintosh; U; PPC; Mac OS X |
| 14 | 42 | 0.14 | 18 | 0.74 | Commodore 64 |
| 15 | 38 | 0.13 | 19 | 0.78 | Symbian OS/1.1.0 |
| 16 | 36 | 0.12 | 24 | 0.99 | Macintosh PPC |
| 17 | 34 | 0.11 | 19 | 0.78 | Darwin |
| 18 | 34 | 0.11 | 18 | 0.74 | DB OS 6.0 |
| 19 | 33 | 0.11 | 7 | 0.29 | OpenBSD [unknown version] |
| 20 | 32 | 0.11 | 15 | 0.62 | SaferSurf; DigExt |
| 21 | 32 | 0.11 | 17 | 0.70 | Chimera |
| 22 | 32 | 0.11 | 9 | 0.37 | Linux 2.4.x |
| 23 | 27 | 0.09 | 0 | 0.00 | Windows 6.1; MSIE 8.0.7600.16385 |
| 24 | 26 | 0.09 | 0 | 0.00 | Windows XP |
| 25 | 24 | 0.08 | 6 | 0.25 | http://www.dotnetdotcom.org/, crawler@do... |
| 26 | 24 | 0.08 | 0 | 0.00 | Amiga OS |
| 27 | 19 | 0.06 | 0 | 0.00 | http://desktop.google.com/ |
| 28 | 10 | 0.03 | 6 | 0.25 | PPC Mac OS X Mach-O |
| 29 | 8 | 0.03 | 2 | 0.08 | PPC Mac OS X 10.4 |
| 30 | 4 | 0.01 | 3 | 0.12 | Intel Mac OS X |
| 31 | 4 | 0.01 | 2 | 0.08 | +http://www.aihit.com/ |
| 32 | 4 | 0.01 | 2 | 0.08 | +http://www.exabot.com/go/robot |
| 33 | 2 | 0.01 | 2 | 0.08 | MSIE 5.5; Windows NT 4.0 |
| 34 | 2 | 0.01 | 2 | 0.08 | MSIE 5.5; Windows NT 5.0 |
| 35 | 2 | 0.01 | 2 | 0.08 | Windows 3.1 |
| 36 | 2 | 0.01 | 2 | 0.08 | Windows ME |
| 37 | 2 | 0.01 | 2 | 0.08 | +http://www.google.com |
