The important caveat sits right at the top. These reports show impressions only. There is no click data, no click-through rate and no query breakdown yet, which means you can measure visibility but not the traffic it earns.
That gap matters, but it is not a reason to look away. For two years you were guessing whether your content fed AI answers at all. Now you get a first-party signal, in the same place you already run a quick Search Console and GA4 check. The data starts from 18 May 2026 with no historical backfill, so the sooner you set a baseline, the sooner the trend becomes readable.
What the report actually shows
The new view sits under Performance, separate from your standard report, and covers three surfaces. AI Overviews and AI Mode in Search, plus generative features in Discover. According to Google’s Search Central announcement, it exposes five dimensions, which pair well with a GA4 and Search Console audit of your existing performance data.
| Dimension | What it shows | How to use it |
|---|---|---|
| Impressions | How often your URLs appeared in AI features | Track visibility from 18 May 2026 onward |
| Pages | Which URLs are surfacing in AI answers | Learn what the AI treats as citable |
| Countries | Geographic split of AI visibility | Spot strong and weak UK or export markets |
| Devices | Desktop or mobile, Search only | Check where AI exposure concentrates |
| Dates | Hourly, daily, weekly and monthly views | Set a baseline before click data lands |
One point trips people up. This is a breakout, not a new pile of traffic. Google confirmed that AI impressions were always folded into your overall totals, so your aggregate numbers do not change. If the same URL appears in an AI Overview and a blue link on one search, Search Console counts it once. Your job now is to read the AI slice on its own, the same discipline you would bring to building content AI answers can cite.
Why impressions still tell you something
Clicks are falling on queries where AI answers appear. A randomised field experiment from the Indian School of Business and Carnegie Mellon found AI Overviews cut organic clicks by roughly 38% on affected queries, with zero-click searches rising from 54% to 72%. That sounds grim until you look at the other half. Brands cited inside an AI Overview tend to earn more onward clicks than those left out, so presence is worth measuring.
Here is a familiar pattern. A healthy UK services firm sees organic clicks soften, yet the phone keeps ringing with people who already know the detail of their process. Impressions holding steady while clicks dip is often a citation signal, not a failure. For a firm spending, say, £4,000 a month on content and search, that distinction decides whether the budget looks wasted or well placed. It is exactly what a proper SEO audit is built to catch, and why generative engine optimisation for UK brands now belongs in your reporting, not just your strategy deck.
Setting your baseline before clicks arrive
Google has said more metrics will follow, though there is no confirmed date for click data. So treat this as version one. Mine the Pages dimension to learn which URLs the AI trusts, then use that to guide a content refresh and your organic search strategy. Getting cited consistently is what a dedicated generative AI optimisation service is built around, and the report finally lets you check whether it is working. If you run across channels, line the AI data up against your paid search campaigns to see where visibility and spend overlap.
There is also a new toggle that blocks your content from AI Overviews, AI Mode and Discover AI features. Opting out does not affect your ranking in regular search, but opted-out sites receive no impressions or traffic from those AI surfaces. For most UK businesses that is a poor trade. Strong foundations, the kind a technical SEO team maintains, are what help Google’s systems cite you in the first place.
When you report this upward, keep it plain. Impressions up with clicks down is a story about channel shift, not decline. Just make sure the story rests on clean data, which is where solid Tag Manager governance earns its place. Tie the AI visibility trend to outcomes you already track, so measuring quality leads from SEO stays grounded in revenue rather than surface metrics.
Frequently asked questions
Does the report show clicks from AI Overviews? No. It shows impressions only for now. Google has said clicks and other metrics may follow, but no date is confirmed.
Can I separate AI Overviews from AI Mode? No. Both are blended into a single generative AI view, alongside Discover AI as a separate surface.
Who can see the report right now? Rollout is phased to a subset of properties, with UK sites among the first, so it may not be in your account yet.
When does the data start? Reporting begins from 18 May 2026, with no historical backfill before that date.
Should I use the toggle to block AI features? For most UK businesses, no. Opting out removes you from a fast-growing surface without improving your standard rankings.
Ready to read your AI visibility properly?
Setting a clean baseline now is what separates the sites that understand their AI trend in 2027 from the ones still squinting at it. If you would rather have a London digital agency set up the reporting and turn it into a plan, book a free consultation and we will show you where you already stand.