The digital audio with a nearly 58 percent YoY growth in ad revenue

IAB UK’s Digital Adspend report for 2021, conducted with PwC, shows that the digital advertising market grew by 41% last year to a total of £23.5 billion. The full-year Digital Adspend report for 2021 shows that the digital advertising market saw its biggest full year growth for 15 years last year, with investment up 41%