PPM rule change lifts U.S. AM/FM radio audiences
Nielsen's counting of three-minute sessions in its radio audience data has altered the PPM landscape
Breaking News
Wheatstone receives Nielsen PPM certification for Layers Stream
Nielsen has certified use of the Portable People Meter watermarking with Wheatstone's Layers Stream
RadioDNS Welcomes Nielsen’s Gracenote
Gracenote will help develop open standards to shape the future of radio and optimize listener engagement in connected cars.
