Directory Traffic


Delivering targeted advertising.

For businesses anywhere at any time.

a4 provides cross-screen advertising that reaches customers on any device. Our TV + digital capabilities and end-to-end platform allow the most precise audience targeting possible. a4 helps advertising clients achieve better ROI and radically simplifies the process of executing audience-based campaigns leveraging our unique data and technology advantages.

Proven results for all campaigns.

The richest data and a single source of activation uniquely position a4 to deliver a comprehensive cross-screen ROI with advanced measurement and reporting.

a4 offers rich and unique data sets to enhance audience targeting.

The following are some of our unique data sets:
Auto: Data consisting of 160 million auto consumers recognizes motivated buyers in numerous categories.
Political: The National Online Voter File®, with 160 million records, can target voters by various demographics.
Consumer: Our 125 million National Consumer File reveals consumer data by ad category.
STB Data: Accurate deterministic data from more than 10 million TV set-top boxes.