Short answer: Google AI Overviews can now expand on their own into a longer, AI Mode style answer, which pushes your listing further down the page. Your two moves this month are to check the Generative AI report in Search Console and to rewrite your top money pages so they answer questions in the first two sentences.
What Google actually changed
Confirmed by Google on 27-28 August 2026, dynamic expansion allows an AI Overview to automatically grow into a longer, more detailed answer, similar in style to AI Mode, for queries where Google's systems judge a fuller response is more useful. It removes the manual "Show More" button in these cases.
A Google spokesperson described it this way: "For some queries, AI Overviews may dynamically expand for topics where our systems determine it's most useful for people." There is one helpful limit. If a user has already begun scrolling to view content below the AI Overview, Google cancels the expansion to prevent the user from losing their reading position.
This did not arrive alone. A few weeks before the dynamic expansion news, Google separately confirmed it was rolling its generative UI feature out of AI Mode and into AI Overviews too, as part of a back-to-school push that also added practice quizzes and study-notebook tools. The pattern is clear: features that started in AI Mode keep moving into the regular results page most of your customers still use.
Why this matters for your traffic
Two numbers explain the stakes. First, coverage. BrightEdge data covering February 2025 to February 2026 across nine industries puts AI Overview presence at roughly 48% of tracked queries, up 58% year over year. Healthcare leads at 88%, followed by education at 83% and B2B technology at 82%. Read that with care, though. That reads dramatically higher than broad-panel figures like Semrush's 15.69%, and both are right: BrightEdge tracks commercial and enterprise keywords, where Google triggers AIOs far more often than across the whole query stream. Commercial keywords are exactly the ones small businesses care about.
Second, clicks. Separate analysis of AI Mode specifically found only around 4.5% of sessions end in a click to an external website, compared with roughly 24% for traditional search. When an AI Overview behaves more like AI Mode, it is reasonable to expect click behavior to drift in the same direction.
The practical result for a Michigan contractor, clinic, or shop is simple. Ranking on page one is no longer the finish line. Being named inside the answer is.
Check your own numbers before you panic
You no longer have to guess. Google says its generative AI performance reports in Search Console have rolled out to all websites worldwide. This follows a phased rollout that began in June. A note added to the Search Central blog post that introduced the reports reads: "As of August 31, 2026, we've rolled out these insights to all websites worldwide."
Here is what you get. The reports detail impressions from AI Overviews, AI Mode, and generative AI features in Discover, categorized by page, country, and date. The Search report additionally includes a device breakdown. You can use this report to see how your organic impressions from Search generative AI features change over time, see what pages are getting the highest or lowest impressions in generative AI features, and understand where those impressions originate.
Do not expect to see the report on every property. Google's John Mueller noted that, like the Discover and News reports, these are only shown if there is sufficient data to display. A small local site with light traffic may simply see nothing yet.
What the report will not tell you
Set expectations before you build a dashboard around it:
- It does not include click data as of publication.
- Google omits average position metrics from the AI report, because citations can appear as inline links, side panel cards, or footnotes rather than ranked positions.
- Prompts are not shown, so you cannot see the exact conversational questions that surfaced your page.
- The generative AI performance report includes data from the Web search type in the Performance report. It is an isolated subset. Your aggregate totals do not change, Google simply created a dedicated view.
One more counting rule that trips people up. Standard impression rules apply: a link has to be scrolled or expanded into view to count. Ironically, an answer that expands automatically may change how often your citation ever enters the viewport.
Should you turn the AI features off?
Google shipped an opt-out alongside the reports. After a few months of a slow rollout, Google is now rolling out the new AI performance reports and Search generative AI controls within Search Console to all. These features are now available to everyone with a Search Console account globally.
Think hard before flipping it. The exclude setting prevents Google from using your site for grounding AI answers or linking to it. Recent studies suggest that being cited by Google at the top of the page in AI Overviews increases your chance of gaining a click to your website and may lead to additional direct traffic later. More control is coming, too. The CMA has set a timeline giving Google until March 2027 to introduce page-level controls for generative AI features, offering a more detailed option compared to the current property-level setting.
Five things to do in the next 30 days
- Pull a baseline. Export the Generative AI report now and again in 30 days. Compare AI impressions to total web impressions per page so you can see your share of visibility, not just a raw count.
- Front-load your answers. Put a direct, 40 to 60 word answer at the top of every service and FAQ page. Expanded answers reward pages that state a conclusion plainly.
- Refresh, do not just publish. AI engines weigh recency when selecting sources. A guide published in 2024 with no updates will lose ground to a 2026 article on the same topic. Add updated data, new insights, and a clear "Last updated" timestamp.
- Add something only you have. Original research, proprietary data, and expert commentary attract citations. Job counts, local pricing ranges, and before-and-after results beat recycled advice.
- Tighten your facts everywhere. Make your name, address, hours, service area, and pricing consistent across your site, your Google Business Profile, and directories. Answer engines describe you using whatever they can verify.
The mindset shift
Traditional SEO asked one question: where do we rank? The new question is whether Google, ChatGPT, Perplexity, and Gemini can find a clean, current, quotable fact about your business and repeat it correctly. Pages built for skimming humans and answer engines at the same time win both ways. Pages built to pad word count win neither.
Want help reading your Search Console AI data and rebuilding your top pages so they get cited? Contact us with your website address, or schedule a call and we will walk through your numbers together.
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Tony Paris
Founder and Tech Wizard at AppWT Web & AI Solutions. With over 29 years of experience in web development, Tony helps businesses succeed online through custom websites, SEO, and AI integration.
Learn more about TonyFrequently Asked Questions
What is AI Overviews dynamic expansion?
It is a change Google confirmed on August 27-28, 2026. For some queries, an AI Overview automatically grows into a longer, more detailed answer that looks like an AI Mode response, instead of waiting for the searcher to press a Show More button. Google says the expansion stops if the searcher has already started scrolling.
Where can I see if my site appears in AI Overviews or AI Mode?
Open Search Console and go to Performance, then the Generative AI report. Google finished rolling these insights out to all websites worldwide as of August 31, 2026. The report shows impressions from AI Overviews, AI Mode, and generative AI features in Discover, broken out by page, country, and date, with a device breakdown on the Search report.
Should I block Google from using my site in AI features?
For most small businesses, no. Google now offers a property-level control to exclude your site from generative AI features, but that setting also stops Google from linking to you inside those answers. Being cited is currently one of the few ways to earn a click from an AI answer, so most site owners keep the setting on and focus on being quotable instead.
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