Advices from IIS Pros

Turkey’s successfull Microsoft Support Engineer Cenk ISCAN’s blog entry about IIS diagnostics.

Also check johan’s blog for “Getting started with windbg”

Wonderful WinDbg explanations from Johan – Inspecting the cache
File containing sample commands for Cache Inspection

Finbar’s Blog

Loading static content in ASP.NET pages from different domain for faster parallel download

IIS Performance MSDN articles

Howto change your iis working mode to 32-bit or 64-bit