Please people, quit it with these micro-optimisations (images, css sprites, compression). Most websites are slow because: 1. they use no-cache headers, forcin

Please people, quit it with these micro-optimisations (images, css sprites, compression). Most websites are slow because: 1. they use no-cache headers, forcing everyone to wait for the server to regenerate the page 2. they generate pages dynamically Most sites can and should use static pregeneration of content with appropriate caching headers.