| Used Operating Systems |
| 1 | 27638 | 59.57 | 5804 | 46.55 | Windows NT |
| 2 | 3853 | 8.31 | 1072 | 8.60 | Windows 98 |
| 3 | 1760 | 3.79 | 12 | 0.10 | PPC Mac OS X 10.4 |
| 4 | 1708 | 3.68 | 898 | 7.20 | Linux [unknown version] |
| 5 | 1548 | 3.34 | 860 | 6.90 | AmigaOS |
| 6 | 1516 | 3.27 | 7 | 0.06 | Intel Mac OS X 10.4 |
| 7 | 942 | 2.03 | 304 | 2.44 | Windows 95 |
| 8 | 819 | 1.77 | 482 | 3.87 | Macintosh PPC |
| 9 | 684 | 1.47 | 297 | 2.38 | FreeBSD [unknown version] |
| 10 | 519 | 1.12 | 308 | 2.47 | AmigaOS4.0 |
| 11 | 502 | 1.08 | 292 | 2.34 | Macintosh; U; PPC; Mac OS X |
| 12 | 500 | 1.08 | 304 | 2.44 | BeOS |
| 13 | 500 | 1.08 | 185 | 1.48 | +http://www.google.com/bot.html |
| 14 | 468 | 1.01 | 8 | 0.06 | Intel Mac OS X 10.5 |
| 15 | 339 | 0.73 | 194 | 1.56 | Linux i686 [unknown version] |
| 16 | 291 | 0.63 | 105 | 0.84 | SaferSurf; DigExt |
| 17 | 270 | 0.58 | 150 | 1.20 | DB OS 6.0 |
| 18 | 267 | 0.58 | 38 | 0.30 | Amiga OS |
| 19 | 262 | 0.56 | 144 | 1.16 | Chimera |
| 20 | 252 | 0.54 | 77 | 0.62 | OpenBSD [unknown version] |
| 21 | 251 | 0.54 | 154 | 1.24 | Darwin |
| 22 | 250 | 0.54 | 151 | 1.21 | Symbian OS/1.1.0 |
| 23 | 244 | 0.53 | 81 | 0.65 | Linux 2.4.x |
| 24 | 241 | 0.52 | 143 | 1.15 | Commodore 64 |
| 25 | 161 | 0.35 | 101 | 0.81 | X11 |
| 26 | 116 | 0.25 | 27 | 0.22 | http://help.yahoo.com/help/us/ysearch/sl... |
| 27 | 96 | 0.21 | 57 | 0.46 | Win32 |
| 28 | 46 | 0.10 | 4 | 0.03 | +http://www.aihit.com/ |
| 29 | 38 | 0.08 | 24 | 0.19 | +http://www.guruji.com/en/WebmasterFAQ.h... |
| 30 | 34 | 0.07 | 24 | 0.19 | +http://www.rexyo.com/robot.html |
| 31 | 32 | 0.07 | 19 | 0.15 | +http://WebDataCentre.com/ |
| 32 | 28 | 0.06 | 18 | 0.14 | +http://www.exabot.com/go/robot |
| 33 | 24 | 0.05 | 11 | 0.09 | +http://www.scoutjet.com/ |
| 34 | 24 | 0.05 | 17 | 0.14 | +http://www.seexie.com |
| 35 | 24 | 0.05 | 18 | 0.14 | http://www.botje.com/plukkie.htm |
| 36 | 18 | 0.04 | 9 | 0.07 | Windows 2000 |
| 37 | 16 | 0.03 | 9 | 0.07 | ) - BrowseX (2.0.0 Windows |
| 38 | 14 | 0.03 | 7 | 0.06 | MSIE 5.5; Windows NT 5.0 |
| 39 | 12 | 0.03 | 9 | 0.07 | Windows CE |
| 40 | 12 | 0.03 | 10 | 0.08 | http://www.dotnetdotcom.org/, crawler@do... |
| 41 | 12 | 0.03 | 8 | 0.06 | MSIE 5.5; Windows NT 4.0 |
| 42 | 10 | 0.02 | 0 | 0.00 | Windows XP |
| 43 | 10 | 0.02 | 5 | 0.04 | Windows 3.1 |
| 44 | 8 | 0.02 | 3 | 0.02 | Windows ME |
| 45 | 8 | 0.02 | 4 | 0.03 | http://help.naver.com/customer_webtxt_02... |
| 46 | 8 | 0.02 | 2 | 0.02 | Windows NT 5.2 |
| 47 | 6 | 0.01 | 5 | 0.04 | Auto; Windows |
| 48 | 4 | 0.01 | 4 | 0.03 | J2ME/MIDP |
| 49 | 4 | 0.01 | 2 | 0.02 | +info@netcraft.com |
| 50 | 3 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
