Servers and OS used by well knows sites.

Linux,MS,Solaris etc

[mack]

Server type and OS used by some well knows websites.

Yahoo! : FreeBSD
Google : GWS/2.0 (Linux)
Lycos : Microsoft IIS/5.0 Windows 2000
Overture : Netscape-enterprise/3.0k (Solaris)
MSN : Microsoft-IIS/5.0
Whitehouse.gov : (Linux)
Dmoz.org : Apache/1.3.26 Unix on Solaris
Altavista : Resin/1.2.8 on Linux
NASA.gov : Netscape-enterprise/3.6 (Solaris)