What Podcast Metrics Actually Matter? Tom Webster on Discovery, Data & the Future of Audio

How do you measure the value of a podcast when the industry still can’t fully agree on what counts as a listener?

Tom Webster has spent decades helping the audio industry answer exactly that question. From traditional radio research to podcast analytics, audience behavior, and platform evolution, his work has shaped how podcasting understands itself and where it’s heading next.

In this episode of PodBiz, Tom joins us to discuss the changing realities of podcast measurement, the rise of YouTube as a discovery engine, and why podcasting’s intimacy continues to outperform almost every other form of media. We also get into why creators misunderstand growth, how niche podcasts quietly become massive businesses, and what happens when an industry matures faster than its measurement systems.

Tom also breaks down why podcasting is increasingly being shaped by algorithmic platforms, fragmented analytics, shifting consumer behavior, and the broader attention economy and why creators need to stop obsessing over vanity metrics and focus on building something audiences genuinely return to.

In this episode, we cover:

• Why downloads no longer tell the full story
• The rise of YouTube as podcasting’s top discovery platform
• Why podcast audiences behave differently than social audiences
• How niche podcasts quietly generate enormous business value
• The challenge of fragmented podcast analytics
• Why audience retention matters more than vanity metrics
• How traditional radio adapted to digital audio
• Why creators need to stop competing with everyone else
• What podcasters should actually be measuring

About Tom Webster:

Tom Webster is Partner at Sounds Profitable and one of the most respected researchers in podcasting and digital audio. Prior to joining Sounds Profitable, he spent more than 18 years at Edison Research, helping lead some of the industry’s most influential studies on podcast consumption, audience behavior, and media trends.

Episode Moments:

(00:00) Introduction to PodBiz

(01:06) Where the money is in podcasting

(06:15) Why podcasting creates deeper intimacy

(10:23) The reality of podcast audience growth

(11:15) Why niche podcasts can become valuable businesses

(16:14) The measurement questions keeping podcasting up at night

(20:08) Spotify, YouTube, and platform competition

(21:25) Why podcast analytics remain fragmented

(26:07) Tom Webster’s path into podcasting

(28:53) How radio is adapting to podcasting

(34:03) Competing against yourself as a creator

(45:13) The moment YouTube changed podcast discovery

(50:14) What podcast creators should actually measure

(52:01) Leaving Edison Research for Sounds Profitable

(01:00:29) What excites Tom about podcasting’s future

Some Additional PodBiz Buzz:“The retention is so much stronger with podcasting that once somebody does subscribe to your show, they really are part of a community that you've built.”“You’re only competing against yourself. It’s how can you be better tomorrow and better the day after that, and a little bit better and so good that they can’t ignore you.”“When you create that value for your show, it will be found. Whether it’s from a network, whether it’s an acquisition, whether it’s from your own subscriber base.”

PodBiz is the podcast about the business of podcasting. Hosted by industry veterans Norma Jean Belenky and John Kiernan, the show features conversations with creators, executives, and platform leaders to answer one question: Where’s the money in podcasting?

Each episode dives into monetization strategy, adtech, branded content, IP development, and audience growth. Guests include leaders from Acast, Captivate, Crooked Media, Buzzsprout, True Native Media, Podfest, and more.

Learn more: njbmedia.co | thepodhouseproductions.com

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