Meta is about to dethrone Google in ads and it’s been years in the making

After more than a decade at the top, Google may finally lose its crown in the global digital advertising market, and Meta Platforms is the one closing in.

New projections from Emarketer show Meta’s ad revenue hitting $243.5 billion in 2026, just ahead of Google’s expected $239.5 billion. The gap isn’t huge, but the shift is significant, and more importantly, it’s been building quietly for years.

Meta isn’t just catching up; it’s growing faster.

The company’s ad business is projected to expand by 24.1% in 2026, compared to Google’s steadier 11.9%. That difference, nearly double the growth rate, is what’s driving this potential crossover.

And the reason behind that growth is becoming clearer: automation.

How Meta is quietly rewriting digital ads

At the centre of Meta’s push is Advantage+, its AI-powered ad system that automates targeting, placements, and optimisation.

Instead of brands manually tweaking campaigns, the system does most of the heavy lifting, something that has become increasingly attractive as businesses look to stretch marketing budgets further.

Meta is also expanding where ads show up.

From monetising WhatsApp and Threads to doubling down on short-form video through Instagram Reels, the company is aggressively opening new revenue channels, and directly challenging rivals like TikTok and YouTube.

Google, on the other hand, is more diversified. While that gives it stability, with products like YouTube subscriptions and cloud, it also slows how quickly its ad business can grow.

The bigger picture: a three-company dominance

The race isn’t just between two companies.

By 2026, Google, Meta, and Amazon are expected to control over 62% of global digital ad spending. That concentration is squeezing smaller platforms like Snap and Pinterest, which tend to lose out when advertisers tighten budgets.

Meta’s lead, if it happens, will mark a symbolic shift in the internet economy, from search-driven ads to AI-optimised, social-first advertising.

But the bigger question is still ahead: as AI reshapes how ads are created, targeted, and delivered, which company builds the system advertisers trust the most?

Because in this race, staying on top may be even harder than getting there.

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