Alphabet reports Q3 YouTube ad revenue up 9% YoY to $11.2B, below est. and 15% growth in Q3 2025; Google ad revenue rose 11% to $82.01B, below $83.6B est.

but growth didn't show much for it between Q3 '25 and Q3 '26. 🤔@richlightshed:🔥 Google just said 1/3 of @YouTube revenues this quarter came from the living room, aka TVs - implying $3.7 billion of quarterly TV ad revenue Speaks to why Netflix and others are leaning into creator economy and why Instagram is attacking long-form content to scale on TVs. Note: Netflix hopes to do $2.7 billion ad revenues for full-year 2027 across all devices.Neal Mohan /@nealmohan:Excited to share that we've surpas

Variety 2026-10-29 Todd Spangler

Context & Ripple Effects

YouTube entered Q3 after uneven ad-sales momentum: its Q1 ad growth fell short of estimates, while Q2 revenue exceeded forecasts. The relevant comparison is Q3 2025, when YouTube expanded 15%; the lower Q3 2026 rate marks a deceleration rather than a one-quarter forecasting miss.

The strategic backdrop is the television screen. @richlightshed said Google indicated that living-room viewing generated one-third of YouTube revenue, while Instagram has added TV apps and is testing a long-form horizontal creator format. That makes YouTube's slower growth consequential for the fight over TV-oriented video budgets.

First-order effects

YouTube's 9% ad-revenue growth, below estimates and below its Q3 2025 pace, puts greater weight on monetizing its large living-room audience.
Google's ad revenue also missed forecasts, tying Alphabet's quarter more closely to whether its video inventory can sustain premium TV-style pricing.

Second-order effects

Instagram's TV distribution and long-form creator test become a more direct challenge to YouTube for creators and advertisers seeking living-room video reach.
Netflix and other ad-supported video sellers have a clearer incentive to use creator programming and connected-TV placement to compete for the budgets YouTube is targeting.

Third-order effects

If YouTube's reported living-room revenue mix holds, connected TVs become a primary battleground where social-video platforms, streaming services, and creators compete for television advertising rather than mobile-video spend alone.

The trend: Online video platforms are using connected-TV distribution and long-form creator programming to pursue television advertising budgets.

Discussion

@swiftstories Mike Swift on x
Kind of sounded like @sundarpichai threw some shade on @OpenAI and @AnthropicAI at the end of the #Googleearnings call as he said the @Google history of safe development would be a “huge differentiator” from its competitors in the development of #AgenticAI
@swiftstories Mike Swift on x
“We already hear about it from our users, and I think they would vote with their feet as this frontier goes through,” if @Google didn't maintain the “extensive testing, the kind of real-time monitoring, we do as we deploy these [agents] at scale,” @sundarpichai said. #AgenticAI
@matthewkeyslive Matthew Keys on x
What stood out to me: YouTube ad revenue grew 15 percent during Q3 2025, but YouTube ad revenue growth slowed to 9.3 percent during Q3 2026. Red flag, given that this is a political year when candidates and causes are spending big against social media and social video. 🚩🚩🚩
@matthewkeyslive Matthew Keys on x
Also, Google keeps positing YouTube as “TV,” chasing after premium TV ad dollars — but growth didn't show much for it between Q3 '25 and Q3 '26. 🤔
@richlightshed @richlightshed on x
🔥 Google just said 1/3 of @YouTube revenues this quarter came from the living room, aka TVs - implying $3.7 billion of quarterly TV ad revenue Speaks to why Netflix and others are leaning into creator economy and why Instagram is attacking long-form content to scale on TVs. Note…
@nealmohan Neal Mohan on x
Excited to share that we've surpassed 150M @youtubemusic and Premium subscribers globally. 🎉 We're continuing to give people more choice, enhance the premium product experience and create more value for our partners. Thank you to our teams across @YouTube who keep pushing what'…

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