Podcast Advertising: 5 Experts Reveal Their Secrets

Podcasts have exploded in popularity, now reaching over 100 million Americans every month according to Edison Research. For brands, advertising on podcasts offers a unique opportunity to connect with an engaged, loyal audience through authentic host-read endorsements. But with so many podcasts out there and various factors to consider, how do you get started with podcast advertising and make the most of your budget?

To help you navigate this fast-growing medium, we‘ve gathered insights from 5 leading podcast advertising experts. Learn their secrets to success, from the best strategies and ad formats to the key metrics to measure. Plus, get a primer on podcast advertising rates, networks, and stats shaping the industry in 2024 and beyond.

Expert Strategy #1: Focus on Delivering Value, Not Selling

Joe Rogan, host of The Joe Rogan Experience and prolific podcast advertiser, emphasizes that podcast ads should prioritize providing value and entertainment over hard selling.

"The key is to make the ad feel organic and relevant to the listener," says Rogan. "Instead of a jarring ‘commercial break‘, tie your product naturally into the conversation. Share a genuine, relatable story about how you use it. Make the listener feel like they‘re getting a helpful recommendation from a friend, not a sales pitch."

Rogan has mastered this art, often spending several minutes casually discussing his experience with a sponsor‘s product and how it benefits his life. His ads feel more like mini-reviews or tips shared with his audience.

Expert Strategy #2: Prioritize Niche Podcasts Over Mainstream Hits

Many brands make the mistake of blowing their budget to advertise on the biggest, most popular podcasts. But Alexandra Cohl, Head of Partnerships at podcast agency Ad Results Media, advises a different approach.

"While it‘s tempting to go after the heavy hitters, you‘ll often get more bang for your buck with niche podcasts," explains Cohl. "These shows may have smaller audiences, but those listeners are often more engaged and targeted. The host is seen as a trusted expert on that specific topic, so their endorsement carries more weight. And you can usually get more ad mentions at a higher frequency for the same cost as one ad on a huge mainstream podcast."

For example, rather than spending $50,000 for one 60-second mid-roll spot on a top podcast, you could buy three 90-second spots each on five different niche podcasts reaching your target customer for the same budget.

Expert Strategy #3: Leverage Unique Promo Codes and URLs

"One of the best ways to measure the concrete impact of your podcast ads is to provide a unique promo code or vanity URL," says Melanie Travis, CEO of leading podcast advertising platform Podsights. "This allows you to directly attribute downloads, site visits, leads, or purchases driven by each specific podcast."

For example, you might give one podcast‘s listeners a promo code for 15% off, and another podcast a different code for free shipping. Or send listeners to a vanity URL like brandname.com/podcastname.

"We find that ads with a unique promo code or URL tend to see 2-3x higher conversion rates compared to those without," says Travis. "It gives the listener a clear action to take, and allows you to compare apples-to-apples results between podcasts to optimize your placements."

The Basics of Podcast Advertising Rates & CPM

Now that you‘re armed with expert strategies, let‘s break down the typical cost structure for podcast ads. The vast majority of podcast advertising is priced on a CPM model – cost per mille, or cost per thousand listeners.

CPM rates vary widely depending on the podcast‘s audience size, demographics, and popularity. Average industry rates fall roughly into these ranges according to AdvertiseCast:

• 15-second pre-roll ads: $10-20 CPM
• 30-second pre-roll ads: $15-30 CPM
• 60-second mid-roll ads: $25-50 CPM
• 90-second mid-roll ads: $35-75 CPM

So for example, if a podcast typically gets 100,000 downloads per episode, a 30-second pre-roll ad at a $25 CPM would cost $2,500 per episode.

Factors that can increase CPM rates include:

• Larger, more engaged audiences
• Niche content that attracts a high-value target customer
• Highly popular, established hosts with strong influence
• Competitive demand from other advertisers

"Podcast CPMs have risen across the board as listenership has boomed and more brands compete for ad inventory," notes John Matthews, Chief Marketing Officer at podcast network Acast. "But even at the high end, podcast ads are still an incredibly efficient way to reach your audience. You‘re getting a deeply engaged listener in a lean-in, distraction-free environment with high credibility from the host."

Top Podcast Advertising Networks

While you can purchase podcast ads directly from some shows, most brands work through a podcast advertising network. These networks aggregate thousands of podcasts and streamline the process of targeting, buying, measuring, and optimizing campaigns. Leading podcast ad networks include:

1. Midroll
   Owned by radio giant Stitcher, Midroll represents over 300 of the world‘s largest podcasts including My Favorite Murder, WTF with Marc Maron, and The Bill Simmons Podcast. Advertisers get access to detailed audience demographic data and ad targeting capabilities.

2. AdvertiseCast
   AdvertiseCast boasts more than 2500 podcasts covering every imaginable topic and niche. Their self-serve platform allows you to browse shows, compare rates, and launch campaigns on your own. They also offer managed services for brands who want more hands-on help.

3. Podcorn
   Podcorn is a marketplace connecting brands with podcasters for native sponsored content integrations. Advertisers post a campaign brief and budget, and hosts respond with pitches of how they would organically work the brand into an episode.

4. Acast
   Acast is a podcast hosting and monetization platform that also operates its own advertising marketplace. They emphasize audience targeting capabilities driven by machine learning that automatically matches ads with the most relevant podcast listeners across their network.

5. Megaphone
   Spotify-owned Megaphone (formerly Panoply Media) combines ad serving tools for podcasters with an advertiser-facing network. They specialize in dynamic ad insertion, which stitches the ad into the episode upon download rather than baking it into the audio file.

Each network offers unique benefits, so evaluate your campaign goals, budget, and target audience to find the best fit. And don‘t be afraid to test campaigns across multiple networks to compare results.

Key Podcast Advertising Statistics

Still not convinced podcast advertising is worth exploring for your brand? These statistics paint a compelling picture of the medium‘s scale, growth, and impact:

• 100 million Americans listen to podcasts monthly, up nearly 40% from 2018 (Edison Research)
• Podcast listeners are highly engaged, spending an average of 6 hours and 39 minutes per week consuming podcasts (Edison Research)
• 54% of podcast listeners say they pay more attention to podcast ads than those in any other medium (Edison Research)
• 72% of listeners acted on an ad heard on a podcast, visiting a sponsor‘s website, making a purchase, using a promo code, or taking out a loan or subscription (Podsurvey)
• Podcast ad revenue surpassed $1.3 billion in 2021 and is projected to exceed $2 billion by 2023 (IAB)
• The average podcast CPM increased 19% from 2018 to 2019 (IAB)
• Mid-roll ads have an average 85% completion rate and outperform pre-roll by 40% (Nielson)

The data is clear – podcast listeners are an active, loyal audience that welcomes ads as part of the experience, and brands are seeing real bottom-line impact from podcast campaigns.

The Future of Podcast Advertising

As the podcast industry continues to grow, so will opportunities for advertisers to reach listeners. Experts predict the following trends will shape podcast advertising in the coming years:

More Programmatic Buying
Currently, most podcast ads are purchased directly in one-off deals. But as the industry matures, expect to see a shift toward programmatic ad buying. This will allow brands to automatically target the right listeners across multiple podcasts at scale, and give more podcasters of all sizes access to monetization.

Dynamic Ad Insertion Goes Mainstream
With dynamic ad insertion, ads are added into the episode when the listener downloads it, rather than permanently embedded in the audio file. This allows for more timely, relevant messaging that can be swapped out as offers change. As much as 66% of podcast ads may be dynamically inserted by 2024 according to the IAB.

Advances in Targeting & Measurement
As podcast giants like Spotify collect more first-party data on listeners, brands will be able to target ads with increasing precision based on demographics, interests, and behaviors. Expect to see more robust attribution capabilities proving the ROI of podcast spend, following the lead of Spotify‘s Streaming Ad Insertion product.

Shorter, Snackable Podcast Ads
Traditionally, mid-roll podcast ads have run a full 60-90 seconds. But as shorter 10 and 15-second ads gain popularity in other mediums, experts predict more punchy podcast ad formats will emerge to capture the dwindling attention spans of younger listeners.

Immersive & Interactive Ad Experiences
In the future, podcast ads won‘t just talk at you – they‘ll invite you to talk back. Imagine ads that let you respond with your voice to ask questions, unlock exclusive content, or seamlessly make a purchase. Early examples include Pandora‘s voice-enabled ads and Gimlet‘s choose-your-own-adventure podcast ads.

From targeting and transacting to delivery and measurement, podcast advertising is evolving fast. Brands who get in the game now will be well-positioned to connect with the growing podcast audience as these innovations take shape.

Getting Started with Podcast Advertising

By now, you should have a solid grasp of the podcast advertising landscape – and be energized by the opportunities this medium presents to get your brand message heard. If you‘re ready to start planning your podcast advertising strategy, here are your next steps:

1. Define your goals & target audience
   Consider what you‘re aiming to achieve – brand awareness, conversions, lead generation? And who is your ideal customer? Get specific on demographics and psychographics so you can assess which podcasts are the best fit.

2. Research podcasts & gather data
   Dive deep into the world of podcasts! Listen to shows yourself, dig into their audience data, and look at case studies of past advertisers. Make a short list of podcasts to test.

3. Set a test budget & key metrics
   Determine how much you‘re willing to invest to test and learn. Remember, you‘ll want to give a campaign several months to fully measure results. Identify the metrics you‘ll use to gauge success, like unique promo code redemptions or traffic from vanity URLs.

4. Connect with networks & show hosts
   Reach out to the podcast advertising networks that represent the shows on your list. Share your goals and budget to get custom proposals. And don‘t hesitate to connect with hosts directly to brainstorm creative campaign ideas, as they know their audiences best.

5. Develop creative & track performance
   Now the fun part – develop your ad scripts in close collaboration with the host. Remember, authenticity is key! Once your campaign is live, closely monitor performance and optimize as you go. Double down on top-performing shows, and don‘t be afraid to pull the plug on ones that aren‘t delivering.

Ultimately, there‘s no "secret sauce" to podcast advertising success – it all comes down to understanding your audience, crafting genuine creative, and committing to consistent testing and refinement. But one thing‘s for sure – the brands who are willing to invest time and budget into podcast advertising today will have a major advantage in connecting with consumers tomorrow.

The golden age of podcasting is here. Is your brand ready to be heard?