| Used Operating Systems |
| 1 | 8222 | 69.78 | 701 | 55.86 | Windows NT |
| 2 | 1199 | 10.18 | 271 | 21.59 | http://help.yahoo.com/help/us/ysearch/sl... |
| 3 | 903 | 7.66 | 166 | 13.23 | +http://www.google.com/bot.html |
| 4 | 500 | 4.24 | 2 | 0.16 | +http://www.puritysearch.net/ |
| 5 | 366 | 3.11 | 46 | 3.67 | +http://www.seoprofiler.com/bot/ |
| 6 | 150 | 1.27 | 1 | 0.08 | Windows XP |
| 7 | 91 | 0.77 | 6 | 0.48 | Linux [unknown version] |
| 8 | 88 | 0.75 | 9 | 0.72 | Linux i686 [unknown version] |
| 9 | 66 | 0.56 | 2 | 0.16 | Intel Mac OS X 10.5 |
| 10 | 60 | 0.51 | 1 | 0.08 | Intel Mac OS X 10.4 |
| 11 | 30 | 0.25 | 7 | 0.56 | Windows 98 |
| 12 | 26 | 0.22 | 0 | 0.00 | Windows 6.1; MSIE 8.0.7600.16385 |
| 13 | 15 | 0.13 | 7 | 0.56 | Windows 95 |
| 14 | 14 | 0.12 | 0 | 0.00 | http://desktop.google.com/ |
| 15 | 9 | 0.08 | 6 | 0.48 | AmigaOS |
| 16 | 8 | 0.07 | 4 | 0.32 | http://www.dotnetdotcom.org/, crawler@do... |
| 17 | 4 | 0.03 | 2 | 0.16 | FreeBSD [unknown version] |
| 18 | 3 | 0.03 | 2 | 0.16 | SaferSurf; DigExt |
| 19 | 3 | 0.03 | 2 | 0.16 | OpenBSD [unknown version] |
| 20 | 3 | 0.03 | 3 | 0.24 | AmigaOS4.0 |
| 21 | 3 | 0.03 | 1 | 0.08 | DB OS 6.0 |
| 22 | 3 | 0.03 | 2 | 0.16 | Macintosh; U; PPC; Mac OS X |
| 23 | 2 | 0.02 | 2 | 0.16 | Intel Mac OS X |
| 24 | 2 | 0.02 | 2 | 0.16 | BeOS |
| 25 | 2 | 0.02 | 2 | 0.16 | Windows ME |
| 26 | 2 | 0.02 | 2 | 0.16 | Windows 3.1 |
| 27 | 2 | 0.02 | 0 | 0.00 | Amiga OS |
| 28 | 1 | 0.01 | 1 | 0.08 | Windows 2000 |
| 29 | 1 | 0.01 | 1 | 0.08 | Macintosh PPC |
| 30 | 1 | 0.01 | 1 | 0.08 | Chimera |
| 31 | 1 | 0.01 | 1 | 0.08 | Darwin |
| 32 | 1 | 0.01 | 1 | 0.08 | MSIE 5.5; Windows NT 5.0 |
| 33 | 1 | 0.01 | 1 | 0.08 | Commodore 64 |
| 34 | 1 | 0.01 | 0 | 0.00 | Linux 2.4.x |
