Leverage Browser Caching in IIS Web.config
Google’s Page Speed test recommends the we leverage browser caching. To do this in Windows using IIS, open the site’s web.config and add a client caching directive: <system.webServer> <staticContent> <clientCache cacheControlMode=”UseMaxAge” cacheControlMaxAge=”365.00:00:00″/> </staticContent> </system.webServer> **There are “per file” rules that can be applied but this seems to be sufficient for Google