| Used Operating Systems by Visits |
| 1 | 1187 | 5.15 | 362 | 25.91 | Windows NT |
| 2 | 705 | 3.06 | 137 | 9.81 | +http://www.google.com/bot.html |
| 3 | 479 | 2.08 | 115 | 8.23 | http://help.yahoo.com/help/us/ysearch/sl... |
| 4 | 89 | 0.39 | 75 | 5.37 | linux |
| 5 | 80 | 0.35 | 69 | 4.94 | mac_PowerPC |
| 6 | 84 | 0.36 | 67 | 4.80 | windows NT 5.0 |
| 7 | 83 | 0.36 | 63 | 4.51 | windows 98 |
| 8 | 62 | 0.27 | 53 | 3.79 | amigaOS |
| 9 | 93 | 0.40 | 42 | 3.01 | +http://about.ask.com/en/docs/about/webm... |
| 10 | 78 | 0.34 | 33 | 2.36 | +http://www.exabot.com/go/robot |
| 11 | 34 | 0.15 | 29 | 2.08 | amigaOS4.0 |
| 12 | 29 | 0.13 | 27 | 1.93 | macintosh; U; PPC; mac OS X |
| 13 | 1738 | 7.54 | 27 | 1.93 | Windows 98 |
| 14 | 34 | 0.15 | 22 | 1.57 | windows NT 4.0 |
| 15 | 28 | 0.12 | 21 | 1.50 | winNT |
| 16 | 25 | 0.11 | 21 | 1.50 | FreeBSD [unknown version] |
| 17 | 19 | 0.08 | 19 | 1.36 | windows 95/98/2000/NT |
| 18 | 15 | 0.07 | 14 | 1.00 | BeOS |
| 19 | 15 | 0.07 | 14 | 1.00 | DB OS 6.0 |
| 20 | 19 | 0.08 | 13 | 0.93 | windows NT |
| 21 | 17 | 0.07 | 13 | 0.93 | win95 |
| 22 | 19 | 0.08 | 11 | 0.79 | windows NT 5.1 |
| 23 | 13 | 0.06 | 11 | 0.79 | Darwin |
| 24 | 13 | 0.06 | 11 | 0.79 | windows 95 |
| 25 | 12 | 0.05 | 11 | 0.79 | Commodore 64 |
| 26 | 14 | 0.06 | 11 | 0.79 | X11 |
| 27 | 12 | 0.05 | 11 | 0.79 | SymBian OS/1.1.0 |
| 28 | 12 | 0.05 | 10 | 0.72 | Safersurf; DigExt |
| 29 | 12 | 0.05 | 10 | 0.72 | AOL 5.0; windows 95 |
| 30 | 17 | 0.07 | 10 | 0.72 | AOL 7.0; windows 98 |
| 31 | 11 | 0.05 | 9 | 0.64 | chimera |
| 32 | 20 | 0.09 | 7 | 0.50 | http://www.searchme.com/support/ |
| 33 | 29 | 0.13 | 6 | 0.43 | OpenBSD [unknown version] |
| 34 | 10 | 0.04 | 6 | 0.43 | linux; i686 |
| 35 | 10 | 0.04 | 4 | 0.29 | Windows 2000 |
| 36 | 9 | 0.04 | 4 | 0.29 | amiga OS |
| 37 | 16 | 0.07 | 4 | 0.29 | Windows 95 |
| 38 | 10 | 0.04 | 4 | 0.29 | ) - BrowseX (2.0.0 Windows |
| 39 | 3 | 0.01 | 3 | 0.21 | linux; X11 |
| 40 | 9 | 0.04 | 3 | 0.21 | Windows ME |
| 41 | 2 | 0.01 | 2 | 0.14 | Windows XP |
| 42 | 17857 | 77.44 | 2 | 0.14 | Linux i686 [unknown version] |
| 43 | 20 | 0.09 | 2 | 0.14 | SunOS sun4u |
| 44 | 3 | 0.01 | 2 | 0.14 | +info@netcraft.com |
| 45 | 2 | 0.01 | 2 | 0.14 | AOL 8.0; windows NT 5.1 |
| 46 | 4 | 0.02 | 2 | 0.14 | Windows NT 5.2 |
| 47 | 4 | 0.02 | 2 | 0.14 | linux 2.4.20 |
| 48 | 3 | 0.01 | 1 | 0.07 | +http://www.scoutjet.com/ |
