IIS Logfile Analyser Download
It will give statistics/information on:
-How many hits all zip files that you have (or any other file that you specify)
-How many visitors you have per day, week, hour
-Where your visitors where just before they went to your site (referrers).
-How many pages each visitor is looking at.
-How many different values you have per query value (for ASP and other)
