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Quantcast is a digital marketing company that provides free audience demographics measurement and delivers real-time advertising.

No of employees




What we do

Advertising, Data, Digital, Marketing, Mobile, Technology

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  • About

Quantcast helps create a more personalized digital world.

We have built one of the world’s most sophisticated data-intelligence platforms, utilizing big data and machine learning to solve the biggest challenges in marketing and create more rewarding experiences across the digital landscape. Publishers use our insights to better understand audiences and how content resonates with consumers they want to attract and retain. Marketers utilize our understanding of online behavior and our predictive advertising capabilities to reach the customers likeliest to engage with their messages. Consumers see the results of our work in relevant stories and advertisements that create a personalized experience across all of their devices.

"Whether the data we work with comes from clients or us, our proprietary systems are uniquely capable of running multiple simultaneous experiments to find insights at scale. Every piece of technology we’ve created has been specifically designed to help our clients draw value that is otherwise hidden from within the mountains of data their consumers and audiences generate on a daily basis." - Konrad Feldman, CEO