SAN DIEGO, Calif., - November 23, 2004 - Port80 Software released new surveys of the Web server technology used by U.S. Fortune 1000 companies on their main corporate Web sites. November 2004 shows continued gains for Microsoft’s Windows® Server 2003/IIS 6.0 and an increasing adoption of performance best practices like HTTP compression and expiration-based cache control among Fortune 1000 Web sites.

“Instead of a popularity contest, Port80 Software focuses on the technologies and practices employed by th......