Quantcast: Free Demographics

Quantcast Review

What does this tool do: Tells you who loves ya, baby.

Cost: Free

Who Needs It: Don’t you want to know if anybody comes to see you?

Info Page: http://www.quantcast.com/

Comments:

Indispensible.  Find out who visits your site and from which countries. Ages, ethnicity, gender, income, education. How much traffic do you get from what states and cities. How many page views.  You need to know.