Quick answer: Search Engine Land published a US SERP analysis on October 30, 2026 covering October 2025 through August 2026. In that window, the share of search results pages showing only a “News Box” (Top Stories) fell from 75% to 34%, while pages showing only an AI Overview rose from 5% to 33%. When both features appear on the same page, the AI Overview now ranks above the News Box 96% of the time on desktop and 87% on mobile. This isn’t AI Overviews adding a box above organic results anymore — it’s AI Overviews structurally out-competing and replacing a legacy SERP feature news publishers have relied on for over a decade. The part nobody has measured yet, including the analysts behind this data: whether a publisher cited inside an AI Overview’s Top Stories carousel gets anywhere near the clicks a standalone News Box used to send.
Published November 2, 2026, in the GEO Lab. Trend watch, not an experiment report — Tuesday’s weekly-arc post covers our own data.
What did this week’s SERP data actually find?
Search Engine Land reviewed a US SERP dataset tracking two competing features on news-adjacent queries: the “News Box” (Google’s long-standing Top Stories carousel) and the AI Overview. In October 2025, 75% of tracked results pages showed a News Box with no AI Overview present, and only 5% showed an AI Overview with no News Box. By August 2026, those numbers had nearly swapped: News-Box-only pages dropped to 34%, AI-Overview-only pages climbed to 33%. On pages where both features still coexist, the AI Overview sits above the News Box 96% of the time on desktop and 87% of the time on mobile — Google isn’t blending the two features side by side, it’s picking a winner, and the winner is almost always the AI Overview.
Didn’t we already know Top Stories content was leaking into AI Overviews?
Partially. A separate analysis from Newzdash, published in late July 2026, tracked more than 17 million Top Stories instances over a 30-day window and found that 15.5% of trending-news searches with a Top Stories carousel displayed it embedded inside the AI Overview itself, rather than as a standalone box — 17.5% in the UK specifically, the only two markets where the behavior showed up at the time of that study. That was the first sign Top Stories carousels were migrating into AI Overview real estate rather than sitting beside it. This week’s data is the follow-through: not just carousel content appearing inside AI Overviews on some queries, but the standalone News Box losing the page outright on a majority of queries where it used to win by default.
| Metric (US SERPs) | October 2025 | August 2026 |
|---|---|---|
| Pages showing News Box only | 75% | 34% |
| Pages showing AI Overview only | 5% | 33% |
| When both appear, AI Overview ranks above News Box (desktop) | 96% of the time (end of period) | |
| When both appear, AI Overview ranks above News Box (mobile) | 87% of the time (end of period) | |
Why does Google seem to be picking one feature instead of showing both?
Neither Search Engine Land nor Newzdash reports an official Google explanation, and Google hasn’t published a statement specific to this pattern as of this writing — so treat “why” as inference from the behavior, not a confirmed mechanism. The visible pattern is binary: a query gets either a Top Stories News Box or an AI-Overview-level treatment of the same trending topic, rarely a page with neither, and decreasingly a page with both sitting independently. That reads like a product decision to let the AI Overview absorb the news-summary job the News Box used to do, rather than two teams’ features coexisting by accident. It’s consistent with Google’s broader 2026 pattern of AI Overviews expanding into surfaces that used to be separate SERP features — we’ve tracked the same absorb-don’t-coexist behavior in AI Mode’s link treatment and in how Search Console now folds every AI Overview link into one block position instead of tracking it as a distinct feature.
What’s the one number missing from every version of this story?
Click performance. Newzdash said it plainly in its own July analysis: “we do not yet have comparative clickthrough data” on whether a Top Stories carousel embedded inside an AI Overview performs differently from a standalone News Box. Search Engine Land’s follow-up data answers “which feature wins the page” but not “does winning the page still mean winning the click” — the same gap we flagged when a brand’s AI share-of-voice went up while its actual citation-driven traffic didn’t move, and the same gap behind why citation retention on AI Mode (46.2% for top-3-ranked pages, 8.3% outside the top 20) still isn’t the same measurement as clicks. A publisher’s content appearing inside an AI Overview’s Top Stories carousel is a visibility win worth tracking — it is not, by itself, evidence that the publisher is better off than when the same content sat in a standalone News Box.
Does this matter if you’re not a news publisher?
Only indirectly, but worth noting precisely because it’s easy to overreach here: this data is specific to trending-news and Top-Stories-eligible queries, not commercial, product, or general informational search. If your content doesn’t currently compete for a News Box, this particular displacement doesn’t touch your SERPs. What generalizes is the mechanism, not the number: Google is demonstrably willing to let an AI Overview replace — not just sit beside — an established SERP feature once it decides the AI Overview can do that feature’s job. Any site relying on a specific legacy SERP feature (local packs, shopping carousels, featured snippets) should read this as a preview of the same absorb-don’t-coexist pattern reaching its surface next, not as news that only concerns publishers.
What should you check this week?
- If you publish timely or news-adjacent content: check whether your trending queries now show an AI Overview instead of a News Box, and if your content is appearing inside that Overview’s Top Stories carousel at all — not just whether you still rank for the underlying keyword.
- Don’t treat “cited inside the AI Overview” and “ranked in the former News Box” as equivalent wins. Track them as separate metrics until someone — Newzdash, Search Engine Land, or your own GA4 referral data — publishes an actual before/after click comparison.
- Re-check this quarterly, not once. The October 2025-to-August 2026 trend line moved fast (a 41-point swing in News-Box-only share in 11 months); a snapshot taken today will be stale by Q1 2027 the same way last year’s numbers are stale now.
- If you’re outside news entirely, use this as a prompt to check whether any SERP feature you depend on (local pack, shopping carousel, featured snippet) has started showing the same either/or pattern against AI Overviews on your own tracked queries, rather than assuming it’s a news-only story.
Frequently asked questions
What exactly changed between October 2025 and August 2026?
Per Search Engine Land’s US SERP analysis published October 30, 2026, the share of search results pages showing a News Box (Top Stories) with no AI Overview fell from 75% to 34%, while pages showing an AI Overview with no News Box rose from 5% to 33%. When both features still appear on the same page, the AI Overview now ranks above the News Box 96% of the time on desktop and 87% on mobile.
Is this the same thing as Top Stories appearing inside AI Overviews?
Related but distinct. A Newzdash analysis from July 2026 found Top Stories carousels embedded directly inside AI Overviews on 15.5% of eligible global queries (17.5% in the UK), based on a 30-day window and over 17 million Top Stories instances. This week’s Search Engine Land data covers a broader pattern over a longer period: the standalone News Box losing the page to the AI Overview outright, not just carousel content appearing inside it.
Does getting cited inside an AI Overview’s Top Stories carousel send as much traffic as the old News Box did?
Unknown. Newzdash explicitly said in its own study that it does not yet have comparative clickthrough data on this, and Search Engine Land’s follow-up data measures which feature wins the SERP, not what either feature is worth in clicks. Treat this as the open question in the story, not a settled one.
Does this affect sites outside news and trending-topic content?
Not directly — this specific data covers Top-Stories-eligible, trending-news queries only. What’s worth generalizing is the behavior, not the number: Google has shown it will let an AI Overview outright replace a legacy SERP feature once it decides the Overview can do that feature’s job, which is a pattern worth checking against any SERP feature your own site depends on.







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