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 10692 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 5296 49.53
Windows Server 2003 2503 23.41
unknown 1286 12.03
F5 Big-IP 481 4.50
Windows 2000 339 3.17
FreeBSD 263 2.46
Solaris 9/10 193 1.81
Solaris 8 114 1.07
Solaris 2/7 110 1.03
NT4/Windows 98 23 0.22
MacOSX 23 0.22
Windows Server 2008 16 0.15
NetBSD/OpenBSD 12 0.11
AIX 9 0.08
Windows XP 5 0.05
AS/400 5 0.05
OS/390 3 0.03
SCO UNIX 2 0.02
HP-UX 2 0.02
NetApp NetCache 2 0.02
NetWare 2 0.02
IRIX 1 0.01
MacOS 1 0.01
Compaq Tru64 1 0.01