>> Can anyone say from experience which directives (headers or META) work in Win IE6? For proper caching, learn how cache control works, AVOIDING the META approach: http://www.port80software.com/support/articles/developforperformance2 Check out www.cacheright.com for cache control on IIS 4/5/6 -- allows for simple rules statements and global cache control on IIS. Best, Chris :::::::::: :::::::::: Chris Neppes Port80 Software, Inc. www.port80software.com cneppes at port80software.com 858.268.7960 voice | 619.733.7484 cell | 858.268.7760 fax Enhancing Microsoft IIS Web servers. security. performance. user experience. Developers of the w3compiler.