Nothing substitutes for pouring over log files but you can't always do that. The following article gives a few tools, most of which you may know, but they are all in one place with a few insightful comments thown in as well. Can't be all bad either as DP's Yahoo Webrank tool gets a mention!! http://masternewmedia.org/2004/08/11/pacmeter_popularity_authority_credibility.htm