What AI Overviews do to your traffic, and how to tell
Nobody can measure the effect of AI Overviews on your site exactly, including you. Google reports overview clicks inside the same web search totals as everything else, and publishes no separate figures. What you can see is a pattern: impressions holding steady while clicks fall on informational queries. This page shows how to find it and what to do about it.
By Théophile Louvart, founder of Porteur · Updated 15 September 2026 · Markdown
What is measurable, and what is not
| Question | Can you answer it? |
|---|---|
| Did clicks fall on a query while impressions held? | Yes. The Performance report shows both, by query, compared to any earlier period. |
| Does that query show an AI overview today? | Yes, by searching it in a clean window in the right country. |
| Were those particular clicks lost to the overview? | No. Overview clicks are reported inside web search totals, so the two cannot be separated. |
| How many impressions came from an overview? | No. Google publishes no separate figures for it. |
| Is my page cited in the overview? | Yes, by looking. There is no report for it, so this is a manual check on the queries you care about. |
Third-party studies report lower click-through on queries that show an overview. Google says it sends higher-quality clicks. Both can be true, and neither is a figure for your site.
The pattern to look for in Search Console
Open the Performance report and compare periods
Compare the last three months to the previous three, or to the same period last year if your traffic is seasonal. Use the Queries tab.
Sort by the difference in clicks
You are looking for queries where clicks fell and impressions did not. That shape means Google still shows you as often, and fewer people are clicking through.
Split informational from commercial
Group the falling queries by what the searcher wanted. Questions, definitions and how-tos on one side; product, pricing, comparison and brand queries on the other.
Check the results page for the worst few
Search each one in a clean window. Note whether an overview opens, what it says, and which pages it cites.
Write down what you found, with the date
You are building a baseline. Next quarter's comparison is only useful if you know what the page looked like this quarter.
Other things produce the same shape, so rule them out before blaming the overview: a title you changed, a rival who now outranks you, a features change on the results page, or seasonality.
Which queries lose clicks, and which do not
An overview appears on a subset of queries, mostly questions and informational ones, and cites a handful of pages. That tells you where the risk sits and where it does not.
- Most exposed: definitions, simple how-tos, and anything answerable in three sentences. If the answer fits in the box, the box is enough for many searchers.
- Partly exposed: comparisons and best-of queries. The overview summarises, and people still click to check the detail and the prices.
- Barely exposed: your brand name, pricing, login, docs and anything where the searcher wants your page specifically.
- Not exposed: queries where the searcher wants to do something, not to read something.
This is the useful conclusion for a product site. Pages that exist to catch a definition search were always the weakest part of a library; pages that answer a buying question still get the click.
What to do about the exposed queries
Two moves, in this order. The first makes you the page that gets cited; the second stops you spending the next quarter writing pages nobody will click.
Make the page quotable
Assistants cite pages that answer the question directly, with clear structure, consistent naming, and lists, comparisons and figures they can quote. Put the answer in the first two sentences under a heading that matches the question.
Let the crawlers in
The answering crawlers have to be allowed in robots.txt. Blocking them, or blocking Googlebot to avoid overviews, removes you from the results as well as the answer.
Move effort towards queries that convert
Comparisons, alternatives pages, integration pages, pricing and the jobs your product does. These still send clicks and they send buyers.
Add the thing an overview cannot summarise
Your own screenshots, your own figures, a tool that runs on the page, a worked example with real numbers. The reason to click through is the part that will not fit in a box.
Track citations by hand
Once a month, ask the assistants the ten questions your buyers ask, and write down who is named. There is no report for this, so the list is your measurement.
What not to do
- Do not block Googlebot to stay out of overviews. There is no separate opt-out: the same crawl feeds Search, so blocking it removes the pages from results entirely.
- Do not rewrite a whole library because of one bad month. Check the dates against Google's status dashboard, your own deploys and last year's figures first.
- Do not chase a number nobody publishes. Time spent estimating overview losses is time not spent on the pages that still earn clicks.
- Do not delete informational pages that feed your other pages. They earn internal links, mentions and citations even when they earn fewer clicks.
A monthly routine that takes twenty minutes
- Compare the last 28 days to the 28 before in the Performance report, Queries tab, sorted by click difference.
- List the queries where clicks fell and impressions held.
- Search the top five of those in a clean window. Note the overview, its citations and any new rival.
- Fix one page: the answer earlier, a table added, the heading matched to the question.
- Ask three assistants your main buying question and write down who is named.
- Write one line in a log: the date, what you saw, what you changed.
The log is the part people skip and the part that pays. Without last quarter's note, every drop looks new and every recovery looks like luck.
Questions
Nobody can say for a specific site. Google reports overview clicks inside the same web search totals and publishes no separate figures, so the effect cannot be isolated. Third-party studies report lower click-through on queries that show one; Google says the clicks it does send are of higher quality.
No. Those clicks are reported with the rest of web search. What you can see is impressions and clicks per query, which is enough to spot the pattern of steady impressions with falling clicks.
There is no separate opt-out. Eligibility follows eligibility for Search, and the snippet controls (nosnippet, max-snippet, data-nosnippet) limit what can be quoted at the cost of limiting your normal snippet too.
Rank on the query first, then answer it directly near the top of the page with a structure that can be quoted: a short answer under a matching heading, lists, tables and consistent naming. There is no submission mechanism.
Maybe, and maybe not. Rising impressions with falling clicks also happens when you start ranking for broader queries you do not deserve, or when a rival takes the top spots. Check the queries individually before deciding.
No, but weight them differently. Pages that answer a buying question, compare options or show your product working still earn clicks, and informational pages still earn links, mentions and citations that help the rest of the site.
Sources
Check my site, free
Paste your URL and the free check reads the searches around your site and who holds them today, including the pages an AI answer names instead of you, in about thirty seconds.
- Free check, no card
- Read-only, your own accounts
- Readable by your agent
Read next
- GuideHow to appear in Google’s AI Overviews
- GlossaryAI Overview
- GuideWriting pages AI assistants can cite
- GuideGenerative engine optimization (GEO): how to be named by AI answers
- GuideThe Search Console performance report, column by column
- GlossaryZero-click search
- GuideHow to track your AI visibility without a subscription
- GuideGoogle AI Mode: what it is and how a small site gets cited