Top 1000 Web Servers Survey: Which Web Server Is "Winning"? :: Port80 Software

Top 1000 Web Servers Survey: Which Web Server Is "Winning"? :: Port80 Software: " Port80 Software's Top 1000 Corporations Web Server Survey focuses exclusively on the corporate sites of Fortune 1000 companies. Technically, the two surveys are very similar -- each uses a header check to determine which software is being used to serve a particular hostname, and are therefore surveys of domains rather than of actual servers"