| Used Operating Systems |
| 1 | 31879 | 86.92 | 1229 | 52.95 | Windows NT |
| 2 | 2320 | 6.33 | 381 | 16.42 | +http://www.google.com/bot.html |
| 3 | 1113 | 3.03 | 86 | 3.71 | +http://yandex.com/bots |
| 4 | 262 | 0.71 | 94 | 4.05 | Windows 98 |
| 5 | 198 | 0.54 | 3 | 0.13 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 173 | 0.47 | 107 | 4.61 | Windows 95 |
| 7 | 96 | 0.26 | 46 | 1.98 | +http://www.bing.com/bingbot.htm |
| 8 | 84 | 0.23 | 52 | 2.24 | Linux [unknown version] |
| 9 | 78 | 0.21 | 53 | 2.28 | Macintosh PPC |
| 10 | 44 | 0.12 | 8 | 0.34 | Intel Mac OS X 10.6 |
| 11 | 36 | 0.10 | 27 | 1.16 | AmigaOS |
| 12 | 28 | 0.08 | 14 | 0.60 | Windows 3.1 |
| 13 | 26 | 0.07 | 16 | 0.69 | BeOS |
| 14 | 26 | 0.07 | 3 | 0.13 | http://www.dotnetdotcom.org/, crawler@do... |
| 15 | 24 | 0.07 | 16 | 0.69 | MSIE 5.5; Windows NT 5.0 |
| 16 | 24 | 0.07 | 18 | 0.78 | Macintosh; U; PPC; Mac OS X |
| 17 | 23 | 0.06 | 9 | 0.39 | Windows ME |
| 18 | 22 | 0.06 | 14 | 0.60 | FreeBSD [unknown version] |
| 19 | 19 | 0.05 | 14 | 0.60 | Windows 2000 |
| 20 | 18 | 0.05 | 13 | 0.56 | AmigaOS4.0 |
| 21 | 18 | 0.05 | 11 | 0.47 | DB OS 6.0 |
| 22 | 18 | 0.05 | 4 | 0.17 | Windows XP |
| 23 | 15 | 0.04 | 11 | 0.47 | Windows CE |
| 24 | 15 | 0.04 | 15 | 0.65 | MSIE 5.5; Windows NT 4.0 |
| 25 | 14 | 0.04 | 10 | 0.43 | Darwin |
| 26 | 14 | 0.04 | 11 | 0.47 | X11 |
| 27 | 12 | 0.03 | 8 | 0.34 | Win32 |
| 28 | 12 | 0.03 | 2 | 0.09 | MirrorDetector; +http://yandex.com/bots |
| 29 | 10 | 0.03 | 4 | 0.17 | OpenBSD [unknown version] |
| 30 | 8 | 0.02 | 6 | 0.26 | Chimera |
| 31 | 7 | 0.02 | 5 | 0.22 | Linux i686 [unknown version] |
| 32 | 6 | 0.02 | 6 | 0.26 | Auto; Windows |
| 33 | 6 | 0.02 | 4 | 0.17 | Linux 2.4.x |
| 34 | 6 | 0.02 | 6 | 0.26 | Commodore 64 |
| 35 | 4 | 0.01 | 2 | 0.09 | http://help.yahoo.com/help/us/ysearch/sl... |
| 36 | 4 | 0.01 | 4 | 0.17 | ) - BrowseX (2.0.0 Windows |
| 37 | 4 | 0.01 | 4 | 0.17 | Symbian OS/1.1.0 |
| 38 | 4 | 0.01 | 2 | 0.09 | +http://www.AboutUs.org/ |
| 39 | 2 | 0.01 | 1 | 0.04 | SaferSurf; DigExt |
| 40 | 2 | 0.01 | 0 | 0.00 | J2ME/MIDP |
| 41 | 2 | 0.01 | 1 | 0.04 | Amiga OS |
| 42 | 1 | 0.00 | 1 | 0.04 | Windows NT 5.2 |
