Tracking AI Mode Traffic: Oct 2026 Guide
Search Console shows AI Mode and AI Overview impressions but not clicks. What you can measure in GSC and GA4, and a routine for reading the data.
As of October 2026, you can see how often your pages appear in Google's AI Mode and AI Overviews, but you can't see how many clicks those appearances produce. Search Console's generative AI reports, which reached all sites worldwide on August 31, 2026, count impressions only. Clicks from AI features are folded into the ordinary Web totals in the Performance report, where they can't be separated out. This guide explains what each tool can measure, what it can't, and how to combine them into a usable picture anyway.
What does Search Console's AI report actually show (and not show)?
Google announced the Search Generative AI performance reports on its Search Central blog in June 2026 and rolled them out in stages. By August 31, 2026, Google said the reports had reached all websites worldwide, though sites with too few AI impressions may still not see one.
Search Console's generative AI report counts how often your URLs appeared inside Google's AI features (AI Overviews and AI Mode in Search, and generative AI features in Discover), broken down by page, country, date and, for Search, device. As of October 2026 it reports impressions, not clicks.
Here is what that means in practice:
| Data point | Available? | Where |
|---|---|---|
| Impressions in AI Overviews and AI Mode | Yes | Generative AI report (Search) |
| Impressions in Discover's generative AI features | Yes | Generative AI report (Discover) |
| Which of your pages appeared | Yes | Generative AI report, by page |
| Clicks from AI Overviews or AI Mode, on their own | No | Not reported separately |
| Clicks, impressions and position including AI features | Yes, combined | Performance report, Web search type |
| The query that triggered the AI answer | Not in the AI report | Performance report shows queries, combined with all Web results |
| Where your link sat inside the AI answer | No | Position is recorded for the AI block as a whole |
That last row matters. In September 2026, Google's John Mueller acknowledged that Search Console records position for AI features "as a block", the way it does for many search features, and that "the old 'position 1 – 10' is hard to map" onto today's results pages. Search Engine Journal's write-up also lists known gaps: links can count as impressions even if the user never scrolls to them, and links hidden behind "Show more" don't register until expanded.
Can you see clicks from AI Mode and AI Overviews?
Not as a separate number. Google's own documentation on AI features says traffic from AI features is included in the overall search data and reported in the Performance report under the Web search type. So AI Mode clicks are in your totals; you just can't filter them out.
What you can do is read the two reports side by side:
- If AI impressions for a page rise while its Web clicks stay flat, your page is being shown inside AI answers more often without sending more visits.
- If AI impressions rise and Web clicks rise too, AI features may be sending some traffic, but the data can't prove it.
- If both fall at once, look at the dates. In late September 2026 something else was happening (see below).
Two September changes make AI features worth watching more closely. On September 22, Search Engine Roundtable reported a test in which links at the bottom of AI Overviews led into AI Mode rather than to websites. A day later it reported data from Peec AI showing AI Overviews containing external links rising from almost none to more than 25% (the site's author disclosed a small investment in Peec AI). The direction is unclear, which is exactly why you want your own numbers.
How do you spot AI-style queries in the regular Performance report?
You can't tag a query as "AI Mode" in Search Console, but conversational searches leave a recognisable pattern. A practical method:
- Open Performance, select the Web search type and the last three months.
- Add a query filter using a regular expression that matches longer, question-style queries, for example queries that start with how, what, why, which, can, should or is, or that contain eight words or more.
- Compare impressions and clicks for that group with your shorter keyword queries.
- Check the pages behind those queries against the pages listed in the generative AI report.
This won't isolate AI Mode, but it shows whether your content is being matched to the long, specific questions people now type into AI-style search.
Also worth knowing: on September 24, 2026, Search Console added a "Web-multimodal" search type filter for searches made with an image, such as Google Lens, Circle to Search and image uploads. Google notes that text query data isn't available for that traffic, so the query dimension is empty when the filter is on.
How do you track ChatGPT and Perplexity referrals in GA4?
Visits from AI assistants outside Google show up in Google Analytics 4 as ordinary sessions, if the browser passes a referrer or the link carries a tag. Set up one exploration or custom channel group:
- Session source contains: chatgpt.com, perplexity.ai, copilot.microsoft.com, gemini.google.com, claude.ai.
- Don't filter only on medium = referral. Links from ChatGPT often carry a utm_source=chatgpt.com tag without a medium, so some of those sessions land in "(not set)" or Unassigned rather than Referral.
- Expect undercounting. Apps and some browsers strip the referrer, so part of this traffic appears as Direct.
Keep the numbers in proportion, and look at which pages these visitors land on, not only the totals. A visit that starts in an AI answer can land on a specific page rather than the home page.
Why don't rank trackers match Google anymore?
If your rank tracker and what you see in Google stopped agreeing at the end of August, you're not imagining it. In late August 2026, Google began wrapping organic result links in a google.com/goto redirect with an encoded parameter, instead of putting the destination URL in the page. Autom, a search data company, documented the change on August 27, 2026: scrapers now have to request each redirect to learn where a result points, which makes bulk rank tracking slower and more expensive.
Add AI Overviews and AI Mode, which a traditional "position 1 to 10" tracker can't represent well, and third-party ranking numbers become rougher estimates than they used to be. Treat them as a trend line. For decisions, use Search Console, which is Google's own data, with the limits described above.
Traffic dropped in late September: spam update or AI features?
Google's September 2026 spam update started on September 24 and rolled out in waves rather than over a couple of days. Search Engine Roundtable tracked volatility on September 25 to 27, again on September 30, and on October 4 to 6.
| Signal | Points to the spam update | Points to AI features |
|---|---|---|
| Timing of the drop | Lines up with September 24 to 27, September 30 or October 4 to 6 | Gradual, or unrelated to those dates |
| Which pages | Whole site or a whole section | Mainly pages that answer simple questions |
| Impressions in the Performance report | Fall along with clicks | Hold steady while clicks fall |
| Generative AI report | No clear change | AI impressions rising for the same pages |
| Manual actions report | Check it; spam updates are algorithmic, but rule it out | Nothing there |
If impressions are steady and clicks fell on informational pages, the likely cause is people getting their answer on the results page. If impressions and clicks fell together on the update dates, read Google's spam policies against your site before you change anything else.
What can a site change to be cited more often?
Google's guidance is plain: there are no extra requirements or special optimisations for AI Overviews or AI Mode. A page has to be indexed and eligible to show with a snippet, and Google says you don't need new machine-readable files, AI text files or special markup to appear. That covers llms.txt too: it isn't needed for Google's AI features.
What does help is the same groundwork that makes a page easy to quote:
- Answer first. Put a direct answer to the page's main question in the first paragraph.
- One idea per section. Use question-style headings with a short, self-contained answer under each.
- Put facts in tables. Dates, numbers and comparisons in a table are easy to lift accurately.
- Server-rendered text. Make sure the content is in the HTML, not only in JavaScript.
- Cite your sources. Dated links show where a claim comes from and when it was checked.
- Keep it current. Date-sensitive pages should say when they were last checked.
Other AI assistants have their own crawlers, such as GPTBot, ClaudeBot and PerplexityBot. Whether to allow them is a business decision you make in robots.txt. For Korea, add Naver to the list; see Naver SEO for foreign websites.
What we do on client projects
We build websites so that search engines and AI assistants can read and quote them. We don't promise rankings or citations, because no one can.
- Our own site is the example. Page text on this site is rendered on the server, so it's in the HTML a crawler receives. We publish structured data (JSON-LD) for the organisation, services, breadcrumbs and FAQs, a sitemap, and Korean and English pages linked with hreflang.
- AI crawler rules are set on purpose. Our robots.txt allows GPTBot, ClaudeBot, PerplexityBot, Google-Extended and Korea's Naver and Daum crawlers by name. We also publish an llms.txt file. It is optional, and as noted above, Google doesn't require it.
- We build with AI and review by hand. We develop and review code daily with Claude Code, and a person checks every change before it goes live.
If you're deciding how much of your site to localise for Korea at the same time, Do you need a Korean website? is a good starting point.
Frequently asked questions
Does Search Console show AI Mode clicks?
Not separately. As of October 2026, the generative AI report shows impressions only. Clicks from AI Mode and AI Overviews are included in the Performance report's Web totals, combined with all other web results.
What is the "Web-multimodal" filter in Search Console?
A search type added on September 24, 2026 for searches made with an image, such as Google Lens, Circle to Search and image uploads. Query data isn't available for it because those searches mostly use images rather than text.
How do I know if the September 2026 spam update hit my site?
Compare the dates of any drop with the rollout waves: September 24 to 27, September 30 and October 4 to 6. If impressions and clicks both fell across a whole site or section on those dates, the update is the likely cause.
Why did my AI Overview impressions go up but clicks go down?
Your pages are being shown inside AI answers more often, and some searchers are getting what they need without clicking. Impressions can also be inflated, because links count as seen even when the user doesn't scroll to them.
Do I need llms.txt to appear in AI Overviews?
No. Google says you don't need new machine-readable files or AI text files to appear in AI Overviews or AI Mode, and llms.txt is one of those files. Some other AI tools may read it, so treat it as optional.
Sources
All checked October 2026.
- Search Engine Journal, Google Search Console AI reports rolled out worldwide, August 31, 2026
- Google Search Central, Introducing Search Generative AI performance reports in Search Console, June 2026
- Google Search Central, AI features and your website, last updated December 10, 2025
- Search Engine Journal, Google admits Search Console reporting for AI search is inadequate, September 13, 2026
- Search Engine Roundtable, AI Overview links that lead to AI Mode, September 22, 2026
- Search Engine Roundtable, More external links in AI Overviews, September 23, 2026
- Search Engine Roundtable, Search Console Web-multimodal filter, September 24, 2026
- Search Engine Roundtable, September 2026 spam update, phase 3, October 6, 2026
- Autom, Google Search goto links, August 27, 2026
Planning a new site or a rebuild and want search and AI readability designed in from the start? See our web services, then send us your project details or email dwkim@nqsolution.kr.