Google Search Console now tells every website in the world how often its links have appeared inside an AI Overview or inside AI Mode, and it refuses to say how many people clicked any of them. The generative AI performance report finished rolling out to all sites worldwide on 31 August 2026 23, and the metric it carries is impressions, defined in Google's own documentation as how many times links to a site were shown to a user in a generative AI feature on Google Search 1. There is no click column, no click-through rate, and no list of the queries that triggered any of it 23. For a business, a blind spot has become a half-lit room, and a half-lit room is the more dangerous of the two, because it invites confident conclusions that the data underneath cannot support.
What the report does contain is worth knowing precisely, because the shape of the data decides what a business may honestly claim from it. Impressions are grouped by page, by country, by date and by device, and those same four dimensions are the available filters 1. When two results from the same site appear inside a single generative AI feature, Google counts them as one impression rather than two 1. Google Discover has its own separate generative AI report with its own impression rules 4, so a business looking at a single chart is looking at Search only. What all of that produces is a visibility count. It is not a traffic count, and nothing in the interface says so out loud.
The clicks are not missing from Search Console. They are blended into a number a business has been reading for years without knowing what was inside it. Google counts a click on an external link inside an AI Overview as a click, and a click on an external link inside AI Mode as a click 5, and Search Central states that sites appearing in AI features such as AI Overviews and AI Mode are included in the overall search traffic in Search Console, reported in the Performance report within the Web search type 6. So a business now holds two numbers that cannot be divided into each other: AI impressions in one report, and a clicks total in another that silently bundles AI clicks together with ordinary blue-link clicks. The click-through rate of AI surfaces is the single figure Google has chosen not to hand over, and it is the one every commercial decision here depends on.
That absence matters because an AI impression and a traditional search impression have never been worth the same. Pew Research Center analysed the browsing behaviour of 900 United States adults across March 2025 and found that users who encountered an AI summary clicked a traditional search result in 8% of visits, while those who did not encounter one clicked in 15% of visits, close to twice as often 7. Clicks on the links inside the summary itself were rarer still, occurring in 1% of visits to pages carrying a summary 7. That study describes March 2025, before AI Mode reached general availability, so the exact percentages should be read as a direction of travel rather than as today's rate. The direction is the point: impressions and clicks have decoupled, and a report that shows only the first half of that pair will read as growth in exactly the period when revenue is flat.
Two counting rules compound the confusion for anyone comparing this year's Search Console against last year's. An AI Overview occupies a single position in the search results, and every link inside it is assigned that same position 5. In AI Mode, a follow-up question counts as an entirely new query, with the impressions, position and clicks from that response attributed to the new query rather than the original one 5. A business watching average position improve, or query counts climb, may be watching the measurement change shape rather than the performance change direction. Neither movement is fraud and neither is documented anywhere a marketing director is likely to look.
Beside the report, Google shipped the harder decision. The Search generative AI control is a property-level setting inside Search Console that removes a site's links and content from AI Overviews, AI Mode and the generative AI features in Discover 8. Google states that the control is not used as a ranking or inclusion signal affecting other parts of Search, so ordinary organic results are untouched, and that exclusion takes roughly one to two days to take effect 8. Search Engine Land reported the trade-off in Google's own framing: a site that opts out receives no traffic and no impressions from those generative AI features 2. That is the first genuine lever publishers have been given over AI summaries of their work, and a business is being asked to pull it without the click data that would tell it what the traffic was worth.
On what actually earns the impressions, Google's guidance is blunter than most of what is being sold around it. Its optimization guide states that optimizing for generative AI search is optimizing for the search experience, and thus still search engine optimization (SEO), with the same fundamentals applying 9. The same document says a business does not need to create new machine readable files, AI text files, markup or Markdown to appear in Google Search, and does not need to break content into small pieces for AI to understand it 9. It also states that no third-party tool has access to Google's internal ranking or AI systems 9. For anyone currently being pitched an AI-visibility subscription priced against proprietary insight into how Google ranks, that last sentence is worth more than the pitch. Note the scope, though: that guidance covers Google Search. Other assistants run their own crawlers with their own behaviour, which is why a page that assembles itself in JavaScript can be invisible to them while Google sees it perfectly.
None of this reverses the structural finding underneath it. Ranking and citation have been drifting apart for a year, to the point where a top-ten Google position no longer predicts whether Google's own AI quotes the page, because an AI answer is assembled from several narrower sub-questions rather than the phrase a person typed. The new report does not fix that. It does something narrower and still useful: it confirms, per page, whether a business is being surfaced at all inside the feature that increasingly answers the question instead of routing it. That is the first half of the split scorecard Generative Engine Optimization (GEO) has argued for. Google has now supplied it, and withheld the second half.
The predictable failure is not that a business misreads this report. It is that nobody opens it. Search Console access usually sits with whoever built the site, the analytics tab gets reviewed when something is already wrong, and a metric with no click attached to it does not survive its first meeting with a revenue conversation. Meanwhile the AI impressions line climbs, the clicks line flattens, the two are discussed in different rooms by different people, and a business spends two quarters treating a distribution change as a content problem. The cost is not the report going unread. It is the strategy built on the assumption that visibility and traffic still move together.
So, plainly: yes, read it, and no, do not switch it off. Read the generative AI report as a visibility metric and never as a traffic forecast, page by page, alongside the total clicks figure it cannot be divided into. Leave the generative AI control alone unless the business has a specific licensing or legal reason to opt out. The tie-break for the ambiguous case is this: if a business cannot name the revenue that AI-driven traffic currently replaces, it does not yet know enough to switch that traffic off, and the report Google just shipped will not tell it, because that is precisely the number the report omits.
Italian DesAIgns treats SEO as two measurements rather than one, tracking organic ranking on one side and structural readiness for citation on the other, for the same reason this report exists: the two have stopped moving together and a single scorecard now hides more than it shows. The insights archive follows that split as it develops. For a business that wants a starting point before opening Search Console at all, the free AI visibility check scores one page out of 100 across metadata, semantic structure, structured data and crawler accessibility, and returns up to three prioritised fixes. It reads the page a crawler receives, which is where an impression becomes possible in the first place.
- Italian DesAIgns
References & Citations
- [1]Google Search Console Help: Generative AI Performance Report (Search) (2026).
- [2]Search Engine Land: Google Search Console AI Performance Reports and Search Generative AI Control Rolling Out Globally (2026).
- [3]Search Engine Journal: Google Search Console AI Reports Rolled Out Worldwide (2026).
- [4]Google Search Console Help: Generative AI Performance Report (Discover) (2026).
- [5]Google Search Console Help: What Are Impressions, Position, and Clicks? (2026).
- [6]Google Search Central: AI Features and Your Website (2026).
- [7]Pew Research Center: Google Users Are Less Likely to Click on Links When an AI Summary Appears in the Results (2025).
- [8]Google Search Console Help: Search Generative AI Control (2026).
- [9]Google Search Central: Google's Guide to Optimizing for Generative AI Features on Google Search (2026).