Operating System Software used at Sites in January 2009

This analysis relates to those sites found in the survey where the common name in the certificate matched the hostname, and the certificate's digital signature was not detected as being self-signed.

Responses were obtained from 7607 sites in this region, with the following distribution of operating system software.

Other views of this data are on separate pages:

Operating System Sites Percentage
Linux 2850 37.47
Windows Server 2003 2410 31.68
unknown 728 9.57
FreeBSD 463 6.09
F5 Big-IP 371 4.88
Windows 2000 240 3.15
Solaris 9/10 221 2.91
Solaris 8 192 2.52
HP-UX 59 0.78
MacOSX 20 0.26
Windows Server 2008 19 0.25
NetBSD/OpenBSD 8 0.11
NetWare 7 0.09
NT4/Windows 98 4 0.05
Windows XP 3 0.04
IRIX 2 0.03
Solaris 2/7 2 0.03
NetApp NetCache 2 0.03
OpenVMS 1 0.01
MacOS 1 0.01
AS/400 1 0.01
Compaq Tru64 1 0.01
OS/2 1 0.01
VM 1 0.01