If only I'd had the bottle/wit/intelligence etc. to ask the same question (as the OP) when I was tasked with producing an IIS i.e. M$, website - this i.e.
martos, answer would have been invaluable!!
Sits back to contemplate the benefits of 20/20 hindsight...
Update:
Added ref. (to martos answer) for clarity
A user level that continues to overstate my experience :-))