Not sure if this has been posted yet, but I just came across this site
UrlTrands!
A free service that allows you to view any URLs PageRank?, Alexa Rank, popular search terms, incoming links and more! ... they also have email and RSS alerts and an XML API.
Check out our sample report;
http://www.urltrends.com/viewtrend.p....anywebcam.com
BTW I have no association with these guys I just found it to be a cool resource
