| Used Operating Systems |
| 1 | 8370 | 73.23 | 2252 | 59.62 | Windows NT |
| 2 | 1102 | 9.64 | 417 | 11.04 | Windows 98 |
| 3 | 428 | 3.74 | 181 | 4.79 | +http://www.google.com/bot.html |
| 4 | 264 | 2.31 | 182 | 4.82 | AmigaOS |
| 5 | 189 | 1.65 | 119 | 3.15 | Linux [unknown version] |
| 6 | 95 | 0.83 | 52 | 1.38 | Linux i686 [unknown version] |
| 7 | 92 | 0.80 | 65 | 1.72 | AmigaOS4.0 |
| 8 | 70 | 0.61 | 16 | 0.42 | Windows 95 |
| 9 | 61 | 0.53 | 42 | 1.11 | BeOS |
| 10 | 61 | 0.53 | 44 | 1.16 | Macintosh; U; PPC; Mac OS X |
| 11 | 49 | 0.43 | 25 | 0.66 | OpenBSD [unknown version] |
| 12 | 47 | 0.41 | 33 | 0.87 | DB OS 6.0 |
| 13 | 45 | 0.39 | 18 | 0.48 | +http://www.scoutjet.com/ |
| 14 | 45 | 0.39 | 26 | 0.69 | FreeBSD [unknown version] |
| 15 | 39 | 0.34 | 0 | 0.00 | Amiga OS |
| 16 | 37 | 0.32 | 30 | 0.79 | Macintosh PPC |
| 17 | 37 | 0.32 | 23 | 0.61 | +http://www.seexie.com |
| 18 | 36 | 0.31 | 23 | 0.61 | SaferSurf; DigExt |
| 19 | 34 | 0.30 | 20 | 0.53 | Chimera |
| 20 | 34 | 0.30 | 19 | 0.50 | http://www.botje.com/plukkie.htm |
| 21 | 33 | 0.29 | 22 | 0.58 | Symbian OS/1.1.0 |
| 22 | 32 | 0.28 | 11 | 0.29 | Linux 2.4.x |
| 23 | 32 | 0.28 | 25 | 0.66 | Commodore 64 |
| 24 | 29 | 0.25 | 26 | 0.69 | Darwin |
| 25 | 28 | 0.24 | 21 | 0.56 | +http://www.guruji.com/en/WebmasterFAQ.h... |
| 26 | 25 | 0.22 | 18 | 0.48 | http://www.dotnetdotcom.org/, crawler@do... |
| 27 | 25 | 0.22 | 12 | 0.32 | +http://www.rexyo.com/robot.html |
| 28 | 23 | 0.20 | 17 | 0.45 | +http://WebDataCentre.com/ |
| 29 | 17 | 0.15 | 10 | 0.26 | +http://www.exabot.com/go/robot |
| 30 | 16 | 0.14 | 8 | 0.21 | http://help.yahoo.com/help/us/ysearch/sl... |
| 31 | 14 | 0.12 | 8 | 0.21 | http://www.youdao.com/help/webmaster/spi... |
| 32 | 5 | 0.04 | 1 | 0.03 | +http://www.aihit.com/ |
| 33 | 4 | 0.03 | 4 | 0.11 | Windows 2000 |
| 34 | 4 | 0.03 | 2 | 0.05 | +info@netcraft.com |
| 35 | 2 | 0.02 | 0 | 0.00 | http://desktop.google.com/ |
| 36 | 2 | 0.02 | 2 | 0.05 | Windows 3.1 |
| 37 | 2 | 0.02 | 2 | 0.05 | Windows NT 5.2 |
| 38 | 1 | 0.01 | 1 | 0.03 | BluDarter |
