| Used Operating Systems |
| 1 | 11532 | 70.30 | 2502 | 54.90 | Windows NT |
| 2 | 1089 | 6.64 | 274 | 6.01 | Windows 98 |
| 3 | 443 | 2.70 | 285 | 6.25 | AmigaOS |
| 4 | 440 | 2.68 | 2 | 0.04 | +http://www.puritysearch.net/ |
| 5 | 439 | 2.68 | 151 | 3.31 | +http://www.google.com/bot.html |
| 6 | 290 | 1.77 | 193 | 4.24 | Linux [unknown version] |
| 7 | 192 | 1.17 | 44 | 0.97 | http://help.yahoo.com/help/us/ysearch/sl... |
| 8 | 174 | 1.06 | 49 | 1.08 | Windows 95 |
| 9 | 140 | 0.85 | 93 | 2.04 | Linux i686 [unknown version] |
| 10 | 130 | 0.79 | 97 | 2.13 | AmigaOS4.0 |
| 11 | 125 | 0.76 | 92 | 2.02 | Macintosh; U; PPC; Mac OS X |
| 12 | 124 | 0.76 | 91 | 2.00 | BeOS |
| 13 | 122 | 0.74 | 54 | 1.18 | FreeBSD [unknown version] |
| 14 | 102 | 0.62 | 2 | 0.04 | Windows NT 5.2 |
| 15 | 76 | 0.46 | 33 | 0.72 | OpenBSD [unknown version] |
| 16 | 68 | 0.41 | 50 | 1.10 | Symbian OS/1.1.0 |
| 17 | 65 | 0.40 | 51 | 1.12 | Chimera |
| 18 | 63 | 0.38 | 32 | 0.70 | Linux 2.4.x |
| 19 | 61 | 0.37 | 3 | 0.07 | Amiga OS |
| 20 | 60 | 0.37 | 45 | 0.99 | Macintosh PPC |
| 21 | 59 | 0.36 | 40 | 0.88 | Commodore 64 |
| 22 | 57 | 0.35 | 29 | 0.64 | SaferSurf; DigExt |
| 23 | 57 | 0.35 | 46 | 1.01 | Darwin |
| 24 | 56 | 0.34 | 39 | 0.86 | DB OS 6.0 |
| 25 | 39 | 0.24 | 26 | 0.57 | +http://www.seexie.com |
| 26 | 35 | 0.21 | 23 | 0.50 | http://www.botje.com/plukkie.htm |
| 27 | 33 | 0.20 | 21 | 0.46 | +http://WebDataCentre.com/ |
| 28 | 33 | 0.20 | 22 | 0.48 | +http://www.guruji.com/en/WebmasterFAQ.h... |
| 29 | 30 | 0.18 | 23 | 0.50 | +http://www.scoutjet.com/ |
| 30 | 30 | 0.18 | 22 | 0.48 | +http://www.exabot.com/go/robot |
| 31 | 28 | 0.17 | 18 | 0.39 | +http://www.rexyo.com/robot.html |
| 32 | 25 | 0.15 | 22 | 0.48 | http://www.dotnetdotcom.org/, crawler@do... |
| 33 | 22 | 0.13 | 2 | 0.04 | PPC Mac OS X 10.4 |
| 34 | 20 | 0.12 | 12 | 0.26 | Windows CE |
| 35 | 20 | 0.12 | 10 | 0.22 | ) - BrowseX (2.0.0 Windows |
| 36 | 18 | 0.11 | 8 | 0.18 | Windows ME |
| 37 | 16 | 0.10 | 8 | 0.18 | Windows 2000 |
| 38 | 16 | 0.10 | 10 | 0.22 | Windows 3.1 |
| 39 | 14 | 0.09 | 8 | 0.18 | MSIE 5.5; Windows NT 4.0 |
| 40 | 12 | 0.07 | 7 | 0.15 | Auto; Windows |
| 41 | 10 | 0.06 | 2 | 0.04 | Windows XP |
| 42 | 8 | 0.05 | 0 | 0.00 | OS/2 |
| 43 | 6 | 0.04 | 0 | 0.00 | http://help.naver.com/customer_webtxt_02... |
| 44 | 6 | 0.04 | 0 | 0.00 | America Online Browser 1.1; rev1.1; Wind... |
| 45 | 4 | 0.02 | 2 | 0.04 | +http://www.aihit.com/ |
| 46 | 4 | 0.02 | 4 | 0.09 | http://www.ifsdb.com |
| 47 | 4 | 0.02 | 4 | 0.09 | MSIE 5.5; Windows NT 5.0 |
| 48 | 2 | 0.01 | 2 | 0.04 | http://www.healthdump.com |
| 49 | 2 | 0.01 | 2 | 0.04 | http://www.smhelper.com |
| 50 | 1 | 0.01 | 1 | 0.02 | http://www.legalx.net |
| 51 | 1 | 0.01 | 1 | 0.02 | http://www.parchednomore.com |
