| Used Operating Systems |
| 1 | 11905 | 79.86 | 1125 | 50.09 | Windows NT |
| 2 | 741 | 4.97 | 240 | 10.69 | +http://www.google.com/bot.html |
| 3 | 484 | 3.25 | 146 | 6.50 | Windows 98 |
| 4 | 272 | 1.82 | 56 | 2.49 | http://help.yahoo.com/help/us/ysearch/sl... |
| 5 | 196 | 1.31 | 13 | 0.58 | +http://www.seoprofiler.com/bot/ |
| 6 | 180 | 1.21 | 105 | 4.67 | Linux [unknown version] |
| 7 | 174 | 1.17 | 108 | 4.81 | AmigaOS |
| 8 | 104 | 0.70 | 2 | 0.09 | Windows NT 5.2 |
| 9 | 97 | 0.65 | 31 | 1.38 | Windows 95 |
| 10 | 84 | 0.56 | 49 | 2.18 | BeOS |
| 11 | 84 | 0.56 | 45 | 2.00 | Linux i686 [unknown version] |
| 12 | 77 | 0.52 | 46 | 2.05 | Macintosh; U; PPC; Mac OS X |
| 13 | 67 | 0.45 | 27 | 1.20 | FreeBSD [unknown version] |
| 14 | 63 | 0.42 | 42 | 1.87 | AmigaOS4.0 |
| 15 | 44 | 0.30 | 30 | 1.34 | DB OS 6.0 |
| 16 | 43 | 0.29 | 16 | 0.71 | SaferSurf; DigExt |
| 17 | 37 | 0.25 | 25 | 1.11 | Chimera |
| 18 | 35 | 0.23 | 17 | 0.76 | Macintosh PPC |
| 19 | 32 | 0.21 | 14 | 0.62 | Linux 2.4.x |
| 20 | 31 | 0.21 | 23 | 1.02 | Darwin |
| 21 | 30 | 0.20 | 21 | 0.93 | Symbian OS/1.1.0 |
| 22 | 28 | 0.19 | 0 | 0.00 | Amiga OS |
| 23 | 26 | 0.17 | 11 | 0.49 | OpenBSD [unknown version] |
| 24 | 17 | 0.11 | 13 | 0.58 | Commodore 64 |
| 25 | 10 | 0.07 | 0 | 0.00 | http://help.naver.com/customer_webtxt_02... |
| 26 | 6 | 0.04 | 6 | 0.27 | Windows CE |
| 27 | 6 | 0.04 | 2 | 0.09 | +http://www.scoutjet.com/ |
| 28 | 6 | 0.04 | 4 | 0.18 | Windows XP |
| 29 | 6 | 0.04 | 6 | 0.27 | ) - BrowseX (2.0.0 Windows |
| 30 | 4 | 0.03 | 4 | 0.18 | MSIE 5.5; Windows NT 5.0 |
| 31 | 2 | 0.01 | 2 | 0.09 | Auto; Windows |
| 32 | 2 | 0.01 | 2 | 0.09 | +http://www.google.com |
| 33 | 2 | 0.01 | 2 | 0.09 | +http://www.rexyo.com/robot.html |
| 34 | 2 | 0.01 | 2 | 0.09 | +http://WebDataCentre.com/ |
| 35 | 2 | 0.01 | 2 | 0.09 | http://www.botje.com/plukkie.htm |
| 36 | 2 | 0.01 | 2 | 0.09 | Windows 3.1 |
| 37 | 2 | 0.01 | 2 | 0.09 | +http://www.exabot.com/go/robot |
| 38 | 2 | 0.01 | 2 | 0.09 | +http://www.guruji.com/en/WebmasterFAQ.h... |
| 39 | 2 | 0.01 | 2 | 0.09 | +info@netcraft.com |
| 40 | 1 | 0.01 | 1 | 0.04 | http://www.legalx.net |
