| Used Operating Systems |
| 1 | 1023 | 49.81 | 107 | 34.74 | Windows NT |
| 2 | 381 | 18.55 | 107 | 34.74 | +http://www.google.com/bot.html |
| 3 | 218 | 10.61 | 58 | 18.83 | http://help.yahoo.com/help/us/ysearch/sl... |
| 4 | 104 | 5.06 | 2 | 0.65 | Windows NT 5.2 |
| 5 | 42 | 2.04 | 2 | 0.65 | Linux i686 [unknown version] |
| 6 | 38 | 1.85 | 2 | 0.65 | +http://www.dkim-reputation.org |
| 7 | 36 | 1.75 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 8 | 36 | 1.75 | 28 | 9.09 | Windows 98 |
| 9 | 26 | 1.27 | 0 | 0.00 | OS/2 |
| 10 | 18 | 0.88 | 0 | 0.00 | Macintosh PPC |
| 11 | 18 | 0.88 | 0 | 0.00 | FreeBSD [unknown version] |
| 12 | 14 | 0.68 | 0 | 0.00 | America Online Browser 1.1; rev1.2; Wind... |
| 13 | 14 | 0.68 | 0 | 0.00 | http://help.naver.com/customer_webtxt_02... |
| 14 | 12 | 0.58 | 0 | 0.00 | BeOS BePC |
| 15 | 12 | 0.58 | 0 | 0.00 | Windows 95 |
| 16 | 12 | 0.58 | 0 | 0.00 | Macintosh |
| 17 | 12 | 0.58 | 0 | 0.00 | +http://about.ask.com/en/docs/about/webm... |
| 18 | 10 | 0.49 | 0 | 0.00 | Windows CE |
| 19 | 10 | 0.49 | 0 | 0.00 | Linux 2.4.x |
| 20 | 10 | 0.49 | 0 | 0.00 | Solaris 2.4.x |
| 21 | 6 | 0.29 | 0 | 0.00 | i686 Linux; 20020515 |
| 22 | 2 | 0.10 | 2 | 0.65 | +info@netcraft.com |
