Connected TV is television that finally behaves like digital: targeted by audience, measured by outcome, and bought programmatically. The audience already moved to streaming; CTV is how you reach them on the biggest screen, accountably.
Streaming has passed broadcast and cable combined, and the ad dollars are following. The difference from linear is the whole point: you can target who sees a CTV ad and measure what it did.
It’s premium, full-screen, largely unskippable inventory, with digital-grade targeting and measurement. Here’s the case, with receipts.
Streaming is now the biggest slice of TV.
The shift is complete. By December 2025, streaming captured 47.5% of all US TV viewing, more than broadcast (21.4%) and cable (20.2%) combined, an all-time record. It first passed the two together back in May 2025.
The living room is now a streaming-first environment. CTV is how you advertise where the attention is.
Streaming vs traditional TV
Digital video is taking the majority of TV budgets.
Ad spend is chasing the audience. Digital video is set to capture nearly 60% of all US TV and video ad spend in 2025, up from just 29% in 2020, with US digital video spend projected to surpass $80 billion in 2026. eMarketer expects CTV ad spend to pass traditional TV by 2028.
This isn’t an experimental line item anymore. It’s where TV advertising is going, because it works and it’s measurable.
Digital video’s share of TV budgets
Smart TVs are in three-quarters of homes.
CTV has mass reach in its own right: 75% of Americans aged 12 and up own a smart TV, and ad-supported streaming reaches hundreds of millions monthly across platforms. This is premium, full-screen inventory at near-universal scale.
So CTV isn’t a narrow targeting play that sacrifices reach. It’s broad reach and precise targeting at the same time, which linear could never offer.
CTV reaches almost every home
CTV targets and measures the way linear never could.
Here’s what separates CTV from linear: accountability. Over 84% of CTV ad spend is bought programmatically, and 84% of advertisers say CTV delivers better targeting than linear TV. You can target by audience and measure impressions, completion, and conversions, not just buy a time slot and hope.
That’s the whole reason budgets are shifting. CTV brings digital-grade targeting and measurement to the television screen.
Why CTV wins on accountability
CTV drives measurable business outcomes.
Because it’s measurable, CTV proves its results. In Google case studies, DocuSign saw a 126% conversion lift and 33% higher ad recall from YouTube CTV, and L’Oréal earned a 6-to-1 return on ad spend, with more than 700 million hours of YouTube watched daily on TV screens.
That’s the promise of CTV delivered: the impact of television, with the accountability of digital. We run it programmatically and measure it against real outcomes.
What measurable TV looks like
As we continue down a path where all video will be digital and streamed, marketers are demanding accountability.
David Cohen, CEO, IAB
Streaming viewership captured 47.5% of television in December 2025, eclipsing its previous record.
Nielsen (The Gauge)
We run TV you can target, measure, and trust.
MoonSauce runs OTT and CTV programmatically: precise audience targeting, premium full-screen inventory, and real measurement (impressions, completion, conversions) instead of linear’s panel estimates. You get the impact of television on the biggest screen in the home, with the accountability of digital. TV that proves it worked.
Frequently asked
What is the difference between OTT and CTV?
Why advertise on CTV instead of traditional TV?
Is CTV measurable?
Is CTV affordable for mid-sized businesses?
How does MoonSauce run CTV?
Every figure on this page comes from a primary platform, an independent study, or a named industry expert. No competing-agency stats, no made-up numbers.
- Nielsen The Gauge: streaming 47.5% of TV viewing (Dec 2025)
- IAB: US digital video ad spend to surpass $80B in 2026
- eMarketer: CTV ad spend will surpass TV by 2028
- Edison Research: The Infinite Dial 2025 (smart TV ownership)
- StackAdapt: Connected TV statistics
- Think with Google: YouTube CTV advertising outcomes