HEATKEYS

Quantcast is a new breed of measurement service helping buyers and sellers quantify the characteristics of digital audiences against which they can activate addressable advertising solutions.

The Institute for Public Relations is an independent nonprofit organization that conducts PR research, sponsors public relations education, and encourages use of research-based knowledge in public relations.

Audience Dialogue: methods, tools, techniques, and ideas, for media research and evaluating communication.

GfK MRI has a singular goal: to provide the clearest and most detailed view of American consumers-who they are, what they buy, how they think, and the best ways to reach them.

Internet World Usage Statistics for all countries and regions of the world, population statistics, ecommerce and telecommunications information.

comScore is a marketing research company that provides marketing data and services to many of the Internet

The Pew Research Center’s Internet & American Life Project, a nonprofit, nonpartisan research organization, provides free data and analysis on the social impact of the internet.