Generative Engine Optimisation · Traffic Impact

How Do AI Search Results Affect Website Traffic and Leads?

Why website traffic is falling for many businesses even when their Google rankings have not moved. A plain look at what AI answers are doing to clicks, the numbers behind the shift plus the practical changes that protect your visibility when customers read an AI instead of clicking through.

Updated: May 2026
Written by: Andrew Odgers, MD
Reading time: 8 minutes
The short answer

AI search affects website traffic by answering the customer’s question before they ever click through to a site. When Google shows an AI Overview at the top of the page (or someone asks ChatGPT or Perplexity directly) they often get everything they need without visiting anyone. The result is that a business can hold its ranking yet still lose clicks, because the click no longer happens. The traffic has not vanished. It has moved into the AI answer, which is why being named inside that answer now matters as much as ranking beneath it.

What is happening to your traffic

Your rankings can hold while your clicks fall

For twenty years the deal was simple. Rank well on Google plus you earn clicks. That link between position plus traffic is now breaking. It is catching a lot of businesses by surprise.

Ranking and visiting are no longer the same thing

The page a customer sees today often opens with an AI Overview that answers the question outright. Below it, your ranking is exactly where it was. Above it, the answer the customer actually reads has already been written. They get what they came for plus move on without scrolling.

This is why so many owners report the same thing: positions look fine in the rank tracker plus the analytics show fewer visits. Both can be true at once. The ranking holds. The click does not.

The traffic moved, it did not disappear

The demand is still there. People are still asking the questions. What changed is where the answer gets delivered. Increasingly it is delivered inside the AI response, so the value now sits in being the source that answer quotes rather than the tenth blue link underneath. Closing that gap is the whole point of our Generative Engine Optimisation Agency service, which is built to get your business named in the answer rather than buried below it.

The numbers behind the shift

What the data shows in 2026

~60%
of Google searches now end without a click to any website
Similarweb Zero-Click Study, 2025
80%+
zero-click rate on searches that trigger an AI Overview
Bain plus Seer Interactive, 2025
-61%
drop in organic click-through when an AI Overview sits above the result
Seer Interactive, 25m impressions, 2025
1bn+
searches a week now handled by ChatGPT alone, before Gemini plus Perplexity
Reported usage, 2026

Sources: Similarweb, Seer Interactive, Bain, BrightEdge (2025 to 2026). Figures vary by sector plus query type.

What this means for a typical business

The leak between ranking and being visited

Not every page is hit the same way

Informational pages take the hardest knock. A how-to article, a definition or a simple price question is exactly the sort of thing an AI can answer in two lines, so the click it used to earn often disappears. Pages that need judgement, a quote, a booking or a human conversation hold up far better, because the AI answer cannot finish the job for the customer.

So the right response is not panic. It is to look at which of your pages were earning traffic by answering easy questions plus accept that some of those clicks are gone for good. The opportunity is to be the business the AI names when it gives that easy answer, so you still get the credit plus the brand exposure.

Stable rankings can hide a real problem

A rank report that still shows position one can lull a business into thinking nothing has changed. The visual below shows why that is dangerous. The ranking is identical. The clicks are not.

What an AI Overview does to the top spot

Same ranking, very different traffic

Click-through rate for the same number one result, measured with plus without an AI Overview sitting above it.

Top organic result, no AI Overview above it1.6% CTR
Same top result, with an AI Overview above it0.6% CTR

The number one organic position keeps its ranking yet loses roughly 61 per cent of its clicks once an AI Overview appears above it. The page did not get worse. The page around it changed.

Source: Seer Interactive analysis of 25 million organic impressions, 2025.

What to do about it

Stop measuring success by clicks alone

Change what you measure

If 60 per cent of searches never produce a click, then clicks alone now capture less than half the picture. You also need to track whether your business is being named inside AI answers for the questions your customers ask. That is a different measurement, sometimes called share of model, plus it is the one that reflects where attention has actually gone.

Earn the citation, not just the ranking

Being mentioned in the AI answer delivers brand exposure plus authority even when the user does not click. The work that earns it is clear, answer-shaped content, clean structured data, consistent business details plus genuine third-party corroboration through reviews plus reputable mentions. These are the signals an engine leans on when it decides whose name to put in the answer.

Where to start

Begin by testing your most important questions in ChatGPT, Gemini plus Perplexity to see whether you are named, then check whether your top Google queries now show an AI Overview above your ranking. That tells you exactly where you are losing clicks plus where being cited would win them back. From there it is a matter of strengthening the pages plus signals that feed those answers.

Protect your visibility properly

Losing clicks while your rankings hold?

Our Generative Engine Optimisation Agency service is built for exactly this problem: getting your business named inside AI answers so you keep your visibility even as zero-click search grows. See what is included plus how we measure where you appear across ChatGPT, Gemini plus Perplexity.

Part of our guide

Generative Engine Optimisation Guides

This article sits inside our complete GEO hub: a connected set of guides covering how AI search works, how each engine chooses businesses plus what a GEO strategy should include.

Visit the hub

Traffic is only one part of the bigger AI search picture, which is what our Generative Engine Optimisation Guides hub pulls together. It indexes every question a business owner tends to ask before, during plus after starting GEO, from how the engines pick businesses through to cost, timescales plus what a proper service should include. Working through it in order is the quickest way to turn worry about falling clicks into a clear plan.

Keep reading

Where to go from here

If falling traffic is your concern, these reads go deeper. How AI Search Is Changing Business sets out the wider behaviour shift driving it. Why AI Search Visibility Matters makes the case for acting now rather than waiting. Measuring GEO Performance shows how to track what you are really losing plus gaining once clicks stop telling the whole story.

Frequently asked

AI search and traffic questions

Why is my website traffic falling when my rankings have not changed?
Because the page around your ranking changed. Many searches now open with an AI Overview that answers the question outright, plus more people ask ChatGPT, Gemini or Perplexity directly. The customer gets the answer without clicking, so your ranking can stay exactly where it was while the clicks it used to earn quietly disappear. The traffic moved into the AI answer rather than vanishing.
What is zero-click search?
A zero-click search is one where the customer gets their answer on the results page itself plus never visits a website. Featured snippets, knowledge panels plus People Also Ask boxes have done this for years, plus AI Overviews have accelerated it sharply. By 2026 around 60 per cent of Google searches end without any click, rising to roughly 80 per cent on searches that trigger an AI Overview.
Which pages lose the most traffic to AI search?
Informational pages suffer most. A how-to guide, a definition or a simple price question is easy for an AI to answer in a line or two, so the click it used to earn often disappears. Pages that need a quote, a booking, judgement or a human conversation hold up far better, because the AI answer cannot complete the task for the customer.
Does this mean SEO no longer works?
No. SEO still earns the ranking plus the traffic that traditional results bring, which is still significant. What has changed is that ranking is no longer the whole job. You now also need to be named inside the AI answer that sits above your ranking. The fix is to keep your SEO plus add the work that makes you citable in AI answers, not to abandon search optimisation.
How do I measure traffic I am losing to AI answers?
Start by checking whether your top Google queries now show an AI Overview above your ranking, then look at the click-through rate on those pages over time. Alongside that, test your key questions in ChatGPT, Gemini plus Perplexity to see whether you are named. Together these show both the clicks you are losing plus the AI answers you could be winning instead.
Can I get the lost traffic back?
Some informational clicks are gone for good, because the customer is now satisfied by the answer itself. The realistic goal is to capture the visibility a different way: by being the business named inside the AI answer, which delivers brand exposure plus authority even without a click, plus by strengthening the pages that still need a visit, a quote or a booking. That is the work generative engine optimisation does.