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How Google AI Overviews Are Changing SEO

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Brainz Digital is an award-winning AI-first SEO agency based in the UK with leading expertise in LLMs traffic to help scale your business using smart GEO tactics. 

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Search is evolving at breakneck speed. If you’ve noticed your organic traffic declining since mid-2024, you’re not alone. Google AI Overviews have fundamentally changed how users interact with search results, and how businesses need to think about visibility.

The data tells a sobering story: organic click-through rates for queries featuring AI Overviews have plummeted 61% since June 2024, while paid CTRs dropped 68% (source). Even more concerning, approximately 60% of Google searches now result in zero clicks (source), meaning users find what they need without ever visiting a website.

But here’s the reality: AI Overviews aren’t going anywhere. They now appear in roughly 30% of all U.S. searches, with some studies showing they trigger for nearly half of informational queries. For businesses that depend on search visibility, understanding and adapting to this shift isn’t optional – it’s essential.

Understanding the AI Overview Landscape

Google AI Overviews (formerly known as Search Generative Experience) are AI-powered summaries that appear at the top of search results, synthesizing information from multiple sources to provide direct answers to user queries. Unlike featured snippets that typically pull from a single source, AI Overviews aggregate content from several high-ranking pages to create comprehensive responses.

The rollout has been volatile but consistent. After launching to logged-in users in May 2024, Google expanded AI Overviews to all users by August 2024. Since then, the feature has steadily increased its presence across search results, with quarterly growth averaging 155% across different industries.

What makes AI Overviews particularly challenging for SEO professionals is their placement. They appear above traditional organic listings, sometimes even before paid ads, commanding maximum visibility while pushing everything else down the page. This premium real estate combined with comprehensive answers means users often get what they need without scrolling or clicking.

The Traffic Impact: What the Data Shows

The impact on website traffic varies by industry and content type, but the trends are consistent: traffic is declining, and the declines are accelerating.

A comprehensive study by Seer Interactive analysing 3,119 informational queries across 42 organizations found that organic CTR for queries with AI Overviews dropped from 1.76% to just 0.61% – a staggering 61% decline. Even queries without AI Overviews saw organic CTR fall by 41%, suggesting broader behavioral changes in how users interact with search (source). 

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Borrowed from seer interactive here

Publishers and information-heavy sites face the steepest drops, with some reporting traffic declines between 20% and 60%. Science and health information sectors lead with the highest share of AI Overview appearances, likely because these topics typically have consensus answers that AI can easily synthesize.

According to data from BrightEdge, while impressions across the web have risen 49%, clicks have fallen 30% (source). In other words, more people are seeing search results, but fewer are clicking through. The visibility is there, but the action isn’t following.

Why AI Overview Tracking Matters

Traditional analytics tools like Google Search Console weren’t built for this new reality. Search Console treats every AI Overview impression as a regular impression, with no way to distinguish between traditional organic results and AI Overview appearances. When your dashboard shows “10,000 impressions,” you have no idea how many involved AI Overviews.

More critically, when your content gets cited as a source within an AI Overview, Search Console doesn’t track it separately. Your content could be the primary source Google’s AI references, driving brand visibility and authority signals, but you’d never know from your analytics data.

This creates a massive blind spot in AI overview tracking. Without visibility into where and how often AI Overviews appear for your target keywords, you’re making optimization decisions based on incomplete information. You can’t measure what you can’t see, and you can’t optimize what you’re not measuring.

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The Emergence of LLM Visibility

While Google AI Overviews dominate the conversation, they’re just one piece of a larger puzzle. ChatGPT now has over 400 million weekly active users. Perplexity, Claude, and other AI-powered answer engines are capturing increasing market share. Users are asking AI assistants questions instead of typing queries into Google.

This shift represents a fundamental change in how people discover information online. Traditional search optimized for ranking in “10 blue links.” The new paradigm requires optimizing for citations, mentions, and recommendations across multiple large language models (LLMs).

AI search visitors also convert at substantially higher rates – 4.4 times better than traditional organic search visitors, according to research from Semrush. By 2027, LLM channels are projected to drive as much business value as traditional search. The early movers who establish AI visibility now will have a significant competitive advantage.

The Citation Economy: How Content Gets Selected

Understanding how AI Overviews and LLMs select content is crucial for adaptation. Research analyzing 432,000 keywords found that 97% of AI Overviews cite at least one source from the top 20 organic results. On average, each AI Overview includes five URLs from these top results.

This creates both good news and bad news. The good news: traditional SEO still matters. High-ranking content is significantly more likely to be cited. Position 1 pages appear in AI Overviews more than 50% of the time, showing that strong organic rankings remain foundational.

The bad news: ranking isn’t a guarantee. The relationship between ranking and citation is a signal, not a certainty. Google’s AI uses a “query fan-out” technique, launching multiple parallel queries to construct a single response. Your page might be cited even if it doesn’t rank for the original query, as long as it answers one of the sub-queries the AI generates.

This means AI overview tracking requires monitoring not just your rankings, but your actual appearances and citations in AI-generated results across multiple platforms.

Optimizing Content for AI Visibility

Adapting to this new landscape requires rethinking content creation and optimization. Here are the strategies that work:

Structure content in extractable chunks. LLMs don’t consume entire pages—they extract specific sections. Create self-contained content chunks of 75-225 words that can stand alone and answer specific questions. Each section should be logically complete and easily integrated into AI-generated answers.

Write for questions, not keywords. LLMs are designed for natural language queries. Instead of targeting “best project management software,” optimize for “What’s the best project management tool for remote teams?” Question-based headings with direct answers immediately following perform significantly better.

Prioritize clarity and readability. Complex, jargon-heavy content gets ignored. Aim for Flesch Reading Ease scores above 60, especially for top-of-funnel content. Use short sentences, simple words, and clear structure. Remember: if a voice assistant couldn’t read it smoothly, it won’t get cited.

Be explicit about authority. Many websites use first-person pronouns without establishing who “we” is. AI models don’t connect those dots. Use your brand name consistently throughout your content. Make expertise clear with author credentials, case studies, and specific examples.

Implement comprehensive structured data. Schema markup for Organization, Article, Person, and FAQPage helps both search engines and LLMs understand your content. This creates your brand’s “identity card” for AI systems.

Keep content current. LLMs prioritize recently published or updated content. Add explicit update signals like “Last Updated” dates and references to current years. A 2025-dated guide significantly outperforms a 2023 guide, even if the core information is the same.

Develop deep FAQ content. Research shows that 82.5% of AI Overview citations link to deep content pages at least two clicks from the homepage, primarily FAQs. FAQ pages are among the most cited in both Google AI Overviews and LLM searches like ChatGPT and Perplexity.

The Multi-Platform Challenge

Different AI platforms have distinct citation preferences, making AI overview tracking across multiple LLMs essential:

Google AI Overviews favor established brands with strong traditional SEO foundations. They pull heavily from the top organic results and prioritize authoritative sources with clear structure and comprehensive coverage.

ChatGPT tends to favor Reddit threads and authoritative publications. Creating quotable, shareable content and building relationships with journalists who might cite your work increases visibility.

Perplexity shows strong preference for Wikipedia, Reddit, YouTube, and platforms like Gartner. Getting mentioned on these third-party sources significantly boosts citation rates.

Claude uses multiple search modes and applies reasoning when forming responses, prioritizing self-contained content chunks that clearly answer specific questions.

This fragmentation means you can’t optimize for just one platform. Comprehensive AI visibility requires tracking and optimizing across the entire ecosystem.

Introducing AI Visibility Tools

The gap between what businesses need to know and what traditional analytics provide has created demand for specialized AI overview tracking solutions.

Our new AI Visibility tool addresses this challenge head-on with two core capabilities:

Comprehensive LLM tracking that monitors your impressions and traffic from Google AI Overviews, ChatGPT, Perplexity, Claude, Gemini, in other words, all of the major LLMs. Finally, you can see exactly where AI-generated responses are citing your content, how often your brand is mentioned, and how your visibility compares to competitors across all major platforms.

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(for image): Screenshot from our Brainz AI tracking tool. 

AI optimization audits that analyze your website and provide specific, actionable recommendations for improving LLM visibility. The tool examines your content structure, readability, entity optimization, technical implementation, and citation-worthiness, then tells you exactly what to fix and how to fix it.

This combination of tracking and optimization means you’re not just measuring the problem – you’re solving it. You can see which keywords trigger AI responses, track when your content gets cited, monitor competitor visibility, and implement proven optimizations to increase your chances of appearing in AI-generated results.

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Our new Brainz AI Tracking tool will give you a visibility score with recommendations on how to improve it otherwise.

Measuring Success in the AI Era

Traditional metrics like rankings and organic traffic remain important, but they’re no longer sufficient. AI visibility requires new measurement frameworks:

AI mention frequency: How often does your brand appear in AI-generated responses for relevant queries? Track this across all major platforms to identify which engines favour your content.

Share of voice: What percentage of AI mentions in your industry reference your brand versus competitors? This competitive benchmarking reveals positioning opportunities and threats.

Citation quality: Are you mentioned as a primary source, included in a list, or referenced as context? Position within responses matters for brand authority.

Sentiment analysis: How do AI platforms describe your brand? Positive, neutral, or negative mentions affect customer perception and trust.

Conversion impact: AI search visitors convert 4.4x better than traditional organic visitors. Track assisted conversions where AI recommendations drive purchase decisions.

Regular AI overview tracking against these metrics provides the insights needed to refine strategy and measure progress over time.

The Path Forward

Google’s recent introduction of AI Mode, an end-to-end AI search experience similar to ChatGPT, signals where search is heading. Unlike AI Overviews, which still include traditional organic listings, AI Mode completely removes the “10 blue links.” You either get cited or you don’t.

This makes AI visibility not just important, but potentially existential for businesses that depend on search traffic. The transition won’t happen overnight, but the direction is clear.

The good news: the fundamentals of quality content haven’t changed. Creating genuinely helpful, authoritative, well-structured content serves both human readers and AI systems. The businesses succeeding in this new environment aren’t gaming algorithms – they’re improving content quality and user experience.

Start by establishing your baseline through comprehensive AI overview tracking. Understand where you currently appear, which platforms favor your content, and where your biggest opportunities lie. Then implement systematic optimisations based on data, not guesswork.

This isn’t about abandoning traditional SEO – it’s about expanding it. High-ranking content remains more likely to be cited by LLMs. Strong technical foundations, quality backlinks, and authoritative brand signals all contribute to AI visibility. The best strategies layer LLM optimization on top of proven SEO fundamentals.

The landscape is changing rapidly, but businesses that adapt their strategies now will be positioned for success in an AI-driven search environment. Those who wait risk becoming invisible in the very channels where their audience is increasingly looking for answers.

The question isn’t whether to optimise for AI visibility, it’s whether you’ll start today or watch competitors capture the citations, mentions, and traffic that should be yours.

If all of these changes in the digital marketing field can get a bit much, we totally get it. That’s why we are ready to take on the tracking, monitoring and analysing for you, so that you can focus on other things. Contact us here to discuss how we use AI to optimise your website for SEO.

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