Advertising is in a structural shift due to AI and the video boom. AI tools are growing the reach and capabilities of smaller advertisers, fuelling robust demand. 

WPP must challenge Publicis’s dominance in 2026 and show it is positioned to benefit from AI even as Omnicom and IPG combine to create a new global behemoth.

Amazon is taking the fight to adtech by strengthening its connected TV and retail media positions. Adtech is building partnerships and becoming more end-to-end in response.

We forecast broadcaster viewing to shrink to below half of total video viewing by 2028 (48%)—down from 64% today—as streaming services gain share of long-form viewing time.

On the key advertising battleground of the TV set, broadcasters will still retain scale with a 63% viewing share by 2028, even as SVOD and YouTube double their impact.

Short-form video will continue to displace long-form as video-first apps (e.g. YouTube, Twitch, TikTok) gain further popularity and others (e.g. Facebook, Instagram) continue a relentless pivot to video. This will expand the amount of video watched and transition habits—even amongst older demographics.