AI Mode Zero-Click Sessions: What Paid Traffic Should Mean Now
Early Semrush data, May to July 2025, found that about 92 to 94 percent of U.S. desktop AI Mode sessions never reached another site. Here is what paid traffic should mean now.
Most paid reports still count traffic as visits to your site. AI Mode makes that number look worse than it is, because most AI Mode sessions end on Google. The better question is what still moves when the visit never comes.
What the early number actually measured
On 30 July 2025, Semrush published an early look at Google AI Mode.
The study counted almost 69 million Google searches. Every search in that count happened on a desktop computer in the United States, from 1 May to 5 July 2025.
Those 69 million searches are the whole pile. They are not 69 million AI Mode searches. AI Mode was a small slice of the pile. In early May it was 0.25% of the searches. By early July it was a little over 1%.
Look only at that small slice. In 6% to 8% of AI Mode sessions, the person went on to another website. In the other 92% to 94%, they stayed on Google. “About 93%” is a fair way to say that. The number is early. It covers desktop users in one country. It is not a current count for the whole world.
Here is what that means for a paid report. If “healthy” means as many visits to your site as last year, the report is waiting for a visit AI Mode usually does not send.
Paid traffic, when the visit is the exception
In most paid reports, traffic means a visit. Someone clicks, lands on a page, and maybe converts. That only works if the person leaves Google.
In this study, most people did not leave. Only the 6% to 8% who did can show up in your analytics. The rest read the answer and stopped there, so your analytics never saw them. Counting only visits misses everyone who saw you, and gives too much weight to the few who clicked.
So a lower click-through rate on an informational search is not the whole story. The ad may still have been seen. The person may still search your brand name an hour later. And the click that does come in may be worth more than a click from last year, because that person read the answer and still wanted more.
Three counts, in the order they happen
A visit is the last thing that happens, so it belongs last in the report. Three counts come before it and with it.
1. Did people still see you?
Impression share is how often your ads could have shown, and how often they did. When they miss, the ad ranked too low or the budget ran out.
If visits fall and the ads still show, the ads are still working. Fewer people came to the site. If visits fall and the ads stop showing, the ads stopped. You can verify this on longer questions, comparisons, and “how do I” searches, the ones an AI answer is likely to cover. A chart of visits shows both drops as one, and they need different fixes.
2. Did they look up your name later?
Branded search lift is the next count. A person can read the answer, stay on Google, and later search your company name. Search Console records that as a branded search. It does not show that AI Mode sent them. Google Analytics does not either: a regular click from Google, even one that started in AI Mode, shows up as google / organic. Only ad clicks carry their own tracking.
Watch searches for the name you want to be known by. If more people search it, and they still click, the answer created interest your visit report missed. If name searches drop along with your other clicks, people are not picking up the name at all.
3. What did the people who visited actually do?
Only 6% to 8% left Google, so what matters is what those visits did, not whether there were as many as last year. Conversion rate, qualified lead rate, and cost per qualified lead answer that. Fewer visits can be better visits. They can also be worse, if the only people who click are the ones the answer did not help. The visit total cannot tell those apart.
A weekly report in this order starts with whether the ads showed, then whether people searched the name, then what the visits did. A report that starts with visits points the team to the wrong fix.
What about organic?
Someone in finance will ask where the organic clicks went. It is a fair question, and a different one. Fewer organic clicks do not tell you whether your ads still worked. They tell you the free results are sending fewer visits, which is what this study would predict for informational searches.
Whether AI answers mention your brand is a separate job: an AI visibility audit. We cover that in AI visibility and GEO audits. Here, the focus stays on the paid report and what to count when a search does not end in a visit.
What this number does not prove
The 92% to 94% comes from one study. Other numbers you may see quoted, including Semrush’s own figures for searches with and without an AI Overview, come from different studies with different methods. Each is worth reading on its own date. They do not add up to this one.
The number also does not mean you need to buy a new ad format inside AI Mode. Where ads appear is a separate topic. The question here is what your weekly report calls traffic.
Who changes the report
An in-house paid lead can make this change with tools they already use: impression share from Google Ads, branded searches from Search Console, and lead quality from the CRM. An agency can make the same change if its contract measures those three counts. A managed program can make it if someone owns reading the numbers, not only setting the bids.
Growth Loops, from TeamAI and WebFX, is one way to do that. TeamAI agents keep watch on the account. A WebFX Revenue Marketing Specialist approves what goes live. When visits fall, the specialist decides whether the ads stopped showing or the report is counting the wrong thing. The agents do not make that call alone.
If your report still starts with visits, book a strategy call. Bring the last 90 days of impression share, branded searches, and cost per qualified lead. We will look at which of the three moved.
FAQ
What does the 92% to 94% figure mean?
In an early Semrush study, 6% to 8% of U.S. desktop AI Mode sessions went on to another website. The other 92% to 94% stayed on Google. The study looked at almost 69 million Google searches from 1 May to 5 July 2025. AI Mode was a small part of that total.
Should paid teams stop reporting sessions?
No. Sessions stay in the report. They come after impression share and branded searches, because those two still show up when AI Mode sends no visit.
Can Google Analytics show which clicks came from AI Mode?
No. A regular click from Google, even one that started in AI Mode, shows up as google / organic. Search Console has an AI Mode filter, but it covers organic results only. For paid, the useful reads are impression share, search terms, and the conversions from ad clicks.