SEO KPIs Are Changing in the Age of AI

Clicks are dropping. Everything’s fine. (Or is it?) How to evaluate your SEO in 2026.

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31 July 2026

By Florie-Laure Zadigue-Dubé

In short

Organic clicks started dropping in 2026, but that’s not a crisis: it’s the effect of Google’s AI Overviews, which now answer general questions directly before people ever visit a site. What separates a real performance decline from a simple ecosystem shift is how you read the metrics together: conversion rate, commercial traffic, AI citations, and presence in rich results tell a far more reliable story than clicks alone. Knowing how to interpret these signals, and having the right tools, is exactly what separates brands that panic from brands that move forward.

Your site’s organic traffic has dropped 18% in a few months. Your first instinct is to assume that SEO has stopped working or that something has gone wrong. Panic sets in: your investment is not supposed to land you down like this.

But that number doesn’t tell you everything.

It’s a bit like judging a restaurant by how many tables are occupied. A half-empty room on a Tuesday night can look worrying, until you notice the remaining tables are ordering twice as much, the Google reviews are better than ever, and the weekend reservations are fully booked. One number on its own doesn’t tell the whole story.

SEO in 2026 works the same way. The numbers move, but they no longer tell the same story they did before 2024. Here’s how to tell a real performance decline apart from a simple shift in how Google displays its results, and, more importantly, how to read your reports like someone who knows what they’re looking at.

Your Clicks Are Dropping. It’s Not (Necessarily) Your Fault.

Since 2024, Google has been adding its increasingly prominent AI Overviews to search results. It now acts like an assistant, answering your customers’ questions before they ever reach your website or contact your business. The result: a share of the traffic that used to flow to websites now stays right on the results page. The numbers back this up.

in organic clicks after AI Overviews appeared
of searches with an AI Overview ended without a single click
drop in CTR for a #1-ranked page when an AI Overview is present
Sources: Southern, M. G. (2026, April 27). Study confirms Google AI Overviews cut organic clicks 38%. Search Engine Journal.
https://www.searchenginejournal.com/ai-overviews-cut-organic-clicks-38-field-study-finds/573145/

Law, R., & Guan, X. (2026, February 4). Update: AI Overviews reduce clicks by 58%. Ahrefs Blog.
https://ahrefs.com/blog/ai-overviews-reduce-clicks-update/

The takeaway seems clear: if your site has been optimized for years and your clicks are dropping, it’s not your SEO that’s failing. It’s the ecosystem changing around it.

A site starting from scratch with a strong SEO strategy will naturally see rapid initial growth.
But what about a mature, well-established site whose clicks level off or decline slightly in 2026-2027?
That’s often a reflection of the new environment, not a failure.

And not all your pages are affected the same way. Some types of searches are hit far harder than others by AI Overviews.

Which ones? That’s where it gets interesting.

Not All Declines Are Created Equal

AI Overviews primarily target informational queries, searches in which users are looking for a direct answer to a question: “what is SEO,” “how does Google Ads work,” “what is a conversion rate.” For this type of query, Google can answer directly on the results page, without the user needing to visit your site.

When the intent is clearly transactional (someone looking to buy, compare prices, or find a supplier), Google has less incentive to short-circuit the click. The user wants to go somewhere to take action, and the engine knows it. That’s why high-intent purchase queries remain significantly less affected by AI Overviews than question-based or explanatory queries.

Infographic of the four search intent categories in SEO.

The data backs this up: the no-click search rate reaches 74% for informational queries, compared to just 31% for transactional queries. (Dataslayer, 2025)

That doesn’t mean there’s nothing to be done, or that you should stop measuring your performance! You just need to know where to find the numbers that don’t lie.

The Numbers That Won’t Lie to You (Even in 2026)

At Leadstream, we know some KPIs speak louder than others. Some read like a clean bill of health, while others are more like symptoms: they don’t mean much without the rest of the medical file.

Three KPIs deserve your attention above all.

  1. Organic conversion rate answers a simple question: are the visitors coming from Google doing what you want them to do?
  2. Growth in non-branded traffic from commercial-intent queries indicates whether SEO is reaching people who’ve already identified a problem and are actively looking for a solution. This traffic is valuable: these visitors aren’t discovering they have a need, they are looking for a company that can solve it.
  3. Branded search volume shows whether your brand awareness is growing over time, an increasingly important factor today. It’s also a signal AI engines pick up on: brands that people actively search for are more likely to be recognized and recommended by AI systems.

By contrast, click volume alone, average ranking position, and overall CTR are KPIs that need context before they can truly inform a decision.

Reading the Metrics Together: A Concrete Example

Let’s go back to the client scenario with -18% traffic. When paired with a 24% increase in organic conversion rate, a 12% decrease in average session duration and an 11% increase in branded searches, that -18% tells a completely different story: fewer visitors, but more qualified ones, converting faster along the way, and a brand in better shape than it looks.

Read separately, these numbers are alarming. Read together, they’re reassuring, and that’s exactly this kind of holistic analysis that tells healthy performance apart from a real problem.

But reading your existing data differently is only half the job.

New Signals to Add to Your Radar in 2026

Four signals deserve a spot on your dashboard.

AI citations first: is your brand mentioned when someone asks ChatGPT or Copilot a question about your industry? It’s not just a question of presence or absence. You also need to know which pages of your site get cited, what type of content AI favours in its answers, and which queries cause your brand to appear. And above all: are your competitors cited more often than you on the same topics? This is what’s known as AI share of voice, and it’s become one of the most revealing indicators of a brand’s health in 2026.

Yes, AI results are stealing the spotlight from organic results, but if your customers are changing how they search, your brand needs to adapt how and where it shows up. The goal is to be present wherever your customers are.

AI referral traffic: are engines like Perplexity sending visitors to your site? Referrals from AI platforms may not count as organic traffic, but they are still worth measuring.

Finally, track new organic queries: is your site ranking for keywords it was not targeting three months ago, a sign that your authority on a topic relevant to your business is growing in Google’s eyes?

One last point worth watching: the quality of your presence in search results. Does your brand show up in “People Also Ask” snippets, video results, forums, or shopping results, in addition to the classic blue links? And when it does appear, does it take up enough visual space to avoid getting lost next to the other results?

Comparison between a rich result and a standard result below an AI Overview.

The answers to these questions are valuable and together, these signals provide the kind of performance insight that clicks alone once offered. The trick is knowing where to look for those answers.

Want to know if your brand shows up in AI answers?
We can run an AI visibility audit for you.

Your Tools Are Evolving Too: GSC, Bing, and Accessibility

Google Search Console Is Rolling Out AI Data

AI Overview report in Google Search Console.

Since June 2026, GSC has begun rolling out new reports showing your site’s performance in Google’s AI Overviews, including impressions and the pages that appear in those results.

“The new Search Console reports are designed to give you dedicated views of your impressions within generative AI features on Search, such as AI Overviews and AI Mode, as well as generative AI features in Discover.”

Google Search Central Blog, June 2026

The rollout isn’t universal yet, but it’s worth checking directly in your account today.

Bing Webmaster Tools: The Overlooked Tool That’s More Relevant Than Ever

Bing Webmaster Tools, the GSC equivalent for Bing, is limited to the Bing ecosystem and its partners, but it remains the most comprehensive and accessible tool for directly measuring your performance in AI-generated answers. Its AI Performance Report shows you which of your pages are cited by an AI, for which queries, and how often. The report provides concrete, first-party data on how AI systems interact with and cite your content.

Bing powers Copilot, Microsoft’s AI assistant, widely used in B2B settings via Teams, Outlook, and Word. If your clients work in a Microsoft environment, this is a tool worth checking regularly, an angle few Quebec agencies keep tabs on.

AI Performance report in Bing Webmaster Tools.

The Accessibility Tree: How AI Agents Really Read Your Site

AI reads your site like a floor plan, not like a photo. A visually impressive site with poor underlying technical structure can be half-invisible to AI agents, even if it looks superb to the human eye. That might seem contradictory: “Why can’t such advanced technology just see what we see?”

To be honest, it’s technically possible, but in most cases an AI will avoid doing it, because it’s not efficient:

“The agent takes a screenshot, analyzes the pixels to find a button, executes a click, and takes another screenshot. This is incredibly computationally expensive. A single screenshot can cost roughly 50,000 tokens to process.”

John McAlpin, June 2026

Faster and cheaper, AI agents often rely on the accessibility tree, a simplified, structured representation of the page generated by the browser. The practical response is ongoing technical monitoring and regular improvements to your pages’ HTML structure.

Comparison between a website's visual appearance and its technical structure.

This is exactly what we set up for our clients.

The Foundations No Algorithm Can Replace

Let’s revisit our original client: -18% traffic, +24% conversion rate, branded search volume is rising, and the brand is beginning to earn its first AI citations. This isn’t a crisis. Taken together, these are healthy signals, as long as you know how to read them.

Beyond tools and monitoring, there are also areas businesses can strengthen themselves, areas that directly shape how AI systems perceive their brand.

So, how do you boost your SEO/GEO performance in 2026-2027?

1. Document your expertise, visibly and verifiably.

In practice, that means producing case studies with real, quantified results, collecting detailed client testimonials (not just star ratings), taking a written stance on the issues in your industry, and showing who’s behind the brand and why they’re qualified. When an AI system is looking for an authoritative source in your field, it favours the brand with documented, sourced expertise, not the one that simply claims to be the best.

2. Build your reputation beyond your own site.

Customer reviews, mentions in articles, collaborations with other players in your industry. In other words, any third-party signal that validates your expertise and reputation. In 2026, AI systems assess a brand based on what the broader web says about it, not just what the brand says about itself.

3. Get support from an agency that understands these signals and knows how to measure them.

These signals change too fast to be tracked part-time. What matters now is having someone who can tell a normal traffic dip apart from a real problem, who adjusts strategy accordingly, and who explains the why, not just the what.

That’s exactly what we do for our clients at Leadstream.

That’s exactly what we do for our clients at Leadstream.

Frequently Asked Questions

Not necessarily. If the decline is mainly affecting informational queries, and your organic conversion rate and branded traffic remain stable or grow, it’s often an effect of AI Overviews rather than a real performance loss.

The simplest approach is to regularly enter the kinds of questions a potential client would ask into ChatGPT, Perplexity, and other relevant AI tools, and note whether your brand appears in the answer or in the cited sources. Some specialized tools are also starting to track this signal more systematically.

It’s still worth doing even then, since Bing powers Copilot, which has a strong presence in professional settings. But the value is even greater if part of your client base operates in a B2B context or uses Microsoft 365 daily.

GEO (Generative Engine Optimization) covers the practices aimed at making a site easier for AI engines to understand, cite, and recommend, like ChatGPT, Perplexity, or Google’s AI Overviews. This mainly involves a clear semantic structure, sourced content, and a solid reputation beyond the site itself.

What Is a Commercial Intent Search?

A commercial intent search is a query made by someone comparing options before buying, but who isn’t quite ready to act yet. It’s the grey zone between “I’m researching” and “I’m buying now.” Concrete examples: “best SEO agency Montreal,” “CRM software comparison for SMBs,” or “digital marketing agency reviews.” This differs from a transactional query, which is more direct, like “buy [product] online” or “book an appointment with [brand],” where the user has already decided to convert. It also differs from an informational query (“what is SEO”), where the user is looking for an answer, not a provider.

This distinction matters especially in the context of AI Overviews. For businesses, tracking your rankings and traffic specifically for this type of query (rather than across all organic traffic) gives a far more accurate picture of SEO’s real impact on sales.

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About the Author

Florie-Laure Zadigue-Dubé

SEO and Website Technical Lead

Recording artist Data-driven

I’m Florie-Laure, Technical SEO Lead and Website Project Manager at Leadstream. I’ve been with the agency since 2021 and am known for my creativity, curiosity, and penchant for analytics.

I love exploring new ways of thinking and collaborating with my colleagues to turn our ideas into projects. Outside of work, we can chat about movies, history, astrology, and especially music! As a musician, I’m passionate about performing on stage!

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