Acast recently conducted a study with 250 advertisers and marketers to determine the return on ad spend for podcast ads. The study, focused on the U.S., was conducted in collaboration with consumer insights company, Attest.
The findings revealed that 67% of podcast ad buyers stated that $1 of podcast ad spend yields a return of $4 to $6 for their brands.
Among the surveyed advertisers, 20% claimed a return on podcasts greater than $6 for every $1 spent, surpassing the returns of any other medium tested. Notably, 13% of marketers reported a better than six-times return on their investment in broadcast radio, the closest competitor to podcasts in terms of return.
The research also identified the podcast genre that generates the strongest return on ad spending. Nearly 38% of respondents stated that Business category shows had the best return, more than twice the number for TV and Movie genres (16%) and over three times the number for Sports (9%).
“When specifically measuring return on ad spend, a high performance in the Business category isn’t really surprising because we know those audiences tend to be more affluent,” said Gabriella Gregoris, Group Business Director of National Performance at Acast.
Marketers are increasingly investing in podcast advertising based on the belief in its strong return on results. According to the research, 68% of respondents stated that their second campaign had a larger budget than their first podcast advertising campaign. In fact, marketers were 34 times more likely to increase their budgets from the first campaign to the second, with only 2% reporting a decrease in their follow-up campaign budget.
Contrary to a common critique of podcasting regarding ad repetition, the study found that most ad buyers prefer a higher frequency. Acast’s survey revealed that the majority of marketers consider an ideal podcast frequency to be between 6 and 9, with 15% stating that 10 or higher is acceptable. These figures are significantly higher than Podsights’ recommended ideal frequency of 2 to 5.
The study also highlighted how podcasting is often used as an add-on to larger campaigns. Marketers leverage podcasts to complement other forms of media, reaching young and engaged audiences. The survey indicated that podcasts improve campaign effectiveness by 21% to 40%, according to most respondents.
The combination of podcast ads with social media, online video, and TV was found to be particularly beneficial, as it enhanced the overall effectiveness of advertising campaigns, according to the majority (54%) of marketers. Adding podcasts to radio campaigns also yielded positive results, with 14% of respondents reporting a significant lift in campaign effectiveness.
As a result of these findings, 63% of marketers believe that podcast ads deserve 7% to 14% of total marketing spend based on their performance. Given the total expenditure on digital ads in 2022, this suggests that podcasts deserve an additional $17.4 billion to $34.8 billion in ad dollars, indicating the medium’s effectiveness and significant growth potential, as noted by Acast.
“We know that podcast advertising is the most effective form of advertising out there and this research now proves it becomes even more powerful when part of larger campaigns,” Gregoris said. “Looking holistically at this, with respondents saying podcasts should have a larger share of total marketing spend, marketers should consider ways to add podcasts to their large multimedia campaigns to see higher returns.”