Home Login RADIO ONLINE RSS Facebook

Continuous Diary Measurement Launches in 46 Nielsen Markets


Nielsen has launched Continuous Diary Measurement (CDM) with the first data delivery in five of the 46 markets converting to monthly reports effective with the July 2019 survey.

Continuous Diary Measurement positions radio on a level playing field with other media such as digital and TV and it will allow clients to maintain a competitive edge with the ability to react more quickly to marketplace changes. CDM will also help reduce ‘bounce' in the ratings with rolling samples designed to provide a more consistent and stable view of the market.

In June of this year, Nielsen announced that iHeartMedia, Inc. agreed to support Continuous Diary Measurement (CDM) in Nielsen Audio's four book markets. Additional broadcasters have signed for CDM including Midwest Communications, Tyler Media, QueenB Radio, Southern Stone Communications and Bahakel Communications.

"With monthly Nielsen ratings in these diary markets, radio is giving its advertisers the most timely and relevant information possible and will have more stable and actionable insights for how audiences are engaging with our content," said Brian Kaminsky, President of Revenue and Data Operations at iHeartMedia.

"This is a transformative day for the Audio advertising industry when, for the first time, clients in these 46 markets will be able to transact on data monthly," said Brad Kelly, Managing Director, Nielsen Audio. "There is no doubt that Continuous Diary Measurement is a big step forward for the audio industry. With CDM, very large advertisers that rely on Marketing Mix models will be able to use the most current data available to get a better read on how radio drives sales results -- the ultimate measure of ‘attribution'."

"Advertisers demand current data and Continuous Diary Measurement finally puts Radio on a level playing field with Digital and TV," said Jeffery Warshaw, Chair of the Nielsen Audio Advisory Council and Founder/CEO of Connoisseur Media. "This upgrade in measurement is a terrific demonstration of the progress we can make when the industry comes together and works with Nielsen to improve the service for our clients."

The July data for the balance of the 46 markets will deliver between August 14 and August 23. Effective with the launch of CDM, 94 Nielsen Audio metros will have monthly reporting (48 PPM markets and 46 CDM markets) representing ~80% of radio's ad spend and population in Nielsen Audio markets.

Following are the markets that will have CDM: Akron, Albany-Schenectady-Troy, Albuquerque, Allentown-Bethlehem, Bakersfield, Baton Rouge, Birmingham, Buffalo-Niagara Falls, Charleston, SC, Chattanooga, Colorado Springs, Columbia, SC, Dayton, Des Moines, El Paso, Fresno, Ft. Myers-Naples, Grand Rapids, Greenville-New Bern-Jacksonville, Greenville-Spartanburg, Harrisburg-Lebanon- Carlisle, Honolulu, Huntsville, Jackson, MS, Knoxville, Little Rock, Louisville, Madison, Mobile, Monterey-Salinas- Santa Cruz, New Orleans, Oklahoma City, Omaha-Council Bluffs, Puerto Rico, Richmond, Rochester, NY, Shreveport, Spokane, Springfield, MA, Syracuse, Toledo, Tucson, Tulsa, Wichita, Wilkes Barre-Scranton, and York.

The survey period for the first monthly release of data covers April 25, 2019 to July 17, 2019 and the reports will be delivered between August 13th and August 23rd.

Latest Radio Stories

iHeartMedia Q3 Revenue Rises 3.3% as Podcasts Gain
iHeartMedia
iHeartMedia
iHeartMedia reported third-quarter revenue of $1.03 billion, up 3.3% from a year earlier, as growth in podcasting and political advertising offset declines in broadcast and network revenue. Excluding political advertising, revenue rose 0.9%. The company posted operating income of $73 million, compared More

SiriusXM Names Tubi's Anjali Sud CEO, Succeeding Witz
Anjali Sud
Anjali Sud
SiriusXM has named Tubi CEO Anjali Sud its next Chief Executive Officer, effective January 1, 2027. She will succeed Jennifer Witz, who is stepping down after nearly six years as CEO and will remain an adviser to the company through the end of 2027. Sud has served as an independent director on SiriusXM's More

Crime Junkie, iHeart Lead October Podtrac Rankings
Podtrac
Podtrac
AudioChuck's "Crime Junkie" held the top spot in Podtrac's October 2026 U.S. podcast rankings, while iHeart Audience Network led the U.S. publisher and network chart with 64.3 million unique audience members and 294.7 million downloads and plays. The top five podcasts were unchanged from September. The More

MIW Opens Applications for Erica Farber Mentorship
Erica Farber
Erica Farber
Mentoring and Inspiring Women in Radio (MIW) has opened applications for the third annual Erica Farber Mentorship in Management Program, a year-long initiative designed to help women in radio advance into higher-level leadership positions. The program is exclusively sponsored by WideOrbit. The mentorship More

Westwood One Blog Makes Case for Brand Building
Cumulus Media and Westwood One
Cumulus Media and Westwood One
Advertisers can generate stronger sales growth by pairing promotions that reach shoppers ready to buy with campaigns that build familiarity among future customers, according to a review of advertising effectiveness research by the Cumulus Media | Westwood One Audio Active Group. Chief Insights Officer More

Podcast Ad Spending Rises 18% in Q3, Says Magellan AI
Magellan AI
Magellan AI
Podcast advertising spending increased 18% year-over-year in the third quarter of 2026, according to Magellan AI's latest Podcast Advertising Benchmark Report. Despite the annual growth, spending declined 1% from the second quarter as advertisers pulled back during July and August before More

Return to Menu

Advertisement

Advertisement

Advertisement