IIS Application Pool Idle Timeout Leads To Long Page Load Times
If you’re running a Windows .NET web app, like DotNetNuke, it must be compiled by IIS before serving it up. When a page request comes in, IIS checks to see if the compiled bytecode is loaded in the iis application pool. If so, it uses it and if not, it loads all files and compiles them, puts them into the iis application pool, then serves the page.
