Update: | Fast Company Names Quantcast a 2010 Top 50 Most Innovative Company and the 3rd Most Innovative Company on the Web |
Ad BuyersUse Quantcast to define, buy, and deliver lookalike audiences of millions across the web. |
Ad SellersImplement real-time targeting solutions that allow you to sell audiences your advertisers value most. |
EveryoneWhether you are a marketer or publisher, use our free measurement services to quantify the size and characteristics of those engaged with your digital media. |
It's your audience. We just find it.™
![](https://webarchive.library.unt.edu/web/20100219180130im_/http://ak.quantcast.com/images/audience-home-big.png)
What's a Lookalike?
It's an audience of millions that resembles the customers who already engage with your brand.
Quantcast Media Program
Ad sellers - Integrate Quantcast directly with your ad server and start selling audiences, not just impressions, to your advertisers. |
Quantcast Marketer
Ad buyers - Build deep insights about your customers, and apply them in your media planning and buying process. |
Quantcast Planner
Everyone - Research and rank millions of web properties and networks based on demographic, geographic or affinity criteria. |
Quantcast Publisher
Media companies - Implement the worlds most accurate direct measurement solution for traffic and audience detail. |