About Quantcast

From Quantcast

The World’s Only Open Internet Ratings Service

Quantcast is a new media measurement service that enables advertisers to view audience reports for millions of sites and services to build their brands with confidence. The free service empowers publishers to demonstrate the unique value of their audiences by tagging their websites, videos, widgets and games for direct measurement.

A Team of Engineers and Mathematicians

Quantcast Corporation was founded in 2005 by a team of engineers and mathematicians committed to advancing the digital media industry. The Quantcast team has conducted extensive research and development to provide publishers with a free and easy way to report on the audience metrics that advertisers demand, including traffic, demographics and lifestyle assessments.

Careers at Quantcast

Join us! Quantcast is a dynamic and rapidly growing technology start-up located in the popular SOMA neighborhood of San Francisco. We are now hiring talented professionals in a range of disciplines, from software and analytic development to marketing and product management.