Evidence · last reviewed 15 October 2026

Is SEO Dead?

SEO is not dead: Google states that its AI Overviews and AI Mode are rooted in its core Search ranking systems and that optimizing for them is still SEO. What changed is click behaviour. This page sets Google's statements beside dated click studies from Pew Research Center (2025) and Ahrefs (2025 and 2026), lists what AI search changed after May 2024 and what it left untouched.

Results page with an AI answer above organic links AI answer with cited links organic linkorganic linkorganic link
An AI answer block sits above the organic links it draws on.
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Answer placement: AI answers above organic links
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Search volume per question: fan-out runs many searches
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Click-through: lower top-result CTR in independent studies
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Crawl access as the entry condition
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Index and snippet eligibility
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Core Search ranking systems behind the sources

Is SEO dead now that AI answers the query?

No. Google states that its generative AI features are rooted in its core Search ranking and quality systems, and that optimizing for them is "still SEO". A page must be indexed and snippet-eligible before AI Overviews or AI Mode can link to it.

Search engine optimization (SEO) is the practice of making web pages easy for search engines to crawl, index and rank for relevant queries. The question “is SEO dead?” became common after Google began placing AI-written answers above its organic links. The most direct answer comes from Google itself, in its guide “Optimizing your website for generative AI features on Google Search”, published in May 2026 and updated on 10 July 2026. The guide opens by asking “Is SEO still relevant for generative AI search?” and answers “In short, yes!”, followed by two statements:

"Our generative AI features on Google Search are rooted in our core Search ranking and quality systems."

Google Search Central, AI optimization guide (updated 10 July 2026)

"Optimizing for generative AI search is optimizing for the search experience, and thus still SEO."

Google Search Central, AI optimization guide (updated 10 July 2026)

The same guide sets the entry rule: “To be eligible to be shown in generative AI features on Google Search, a page must be indexed and eligible to be shown in Google Search with a snippet.” AI Overviews and AI Mode do not bypass that rule. They draw on the same index that classic results draw on.

Outside Google, the same dependency takes a different form. ChatGPT search and Perplexity run their own search crawlers, and Microsoft documents that Copilot sends its generated search queries to the Bing search service. OpenAI states that OAI-SearchBot is used to surface websites in ChatGPT’s search features. A page that none of these crawlers or indexes can reach is absent from every AI answer, which is why crawling and indexing, the oldest parts of SEO, remain the first checks for any site that wants to be cited.

Google’s statements describe how its systems work. They do not measure what happens to traffic, which is a separate question with separate evidence, set out below with each source’s date and method.

What has changed since AI Overviews launched in May 2024?

Three things changed: AI answers now sit above organic links, AI Mode issues many searches per question, and top-result click-through rates fell in independent studies. Google launched AI Overviews in the US on 14 May 2024 and AI Mode on 20 May 2025.

The dated record from Google’s own announcements and the studies that followed:

  1. — GoogleGoogle announced at I/O that AI Overviews were rolling out to all users in the US.
  2. — AhrefsAhrefs published a study of 300,000 informational keywords finding that an AI Overview correlated with a 34.5% lower average CTR for the top-ranking page.
  3. — GoogleGoogle rolled out AI Mode to all US users, announced a custom version of Gemini 2.5 for AI Mode and AI Overviews, and said AI Overviews were "driving over 10% increase in usage of Google for the types of queries that show AI Overviews" in the US and India.
  4. — Pew Research CenterPew published browsing data from 900 US adults showing fewer clicks on traditional results when an AI summary appeared.
  5. — GoogleLiz Reid, Google's Head of Search, wrote that total organic click volume to websites had been "relatively stable year-over-year".
  6. — AhrefsAhrefs re-ran its study on December 2025 data and found a 58% lower average CTR for the top-ranking page.
  7. — GoogleGoogle published its AI optimization guide, stating that optimizing for generative AI search is still SEO.
  8. — GoogleGoogle launched the Generative AI performance report in Search Console, opened to all sites on 31 August 2026.

Two kinds of change run through the timeline. The results page changed: an AI Overview sits above the organic links for many queries, and AI Mode offers a separate conversational view that, by Google’s description in May 2025, breaks a question into subtopics and issues “a multitude of queries simultaneously.” And measured click behaviour changed, which is the subject of the next section.

Do AI Overviews reduce clicks to websites?

Independent studies measured fewer clicks when an AI Overview appears. Pew Research Center found users clicked a traditional result in 8% of visits with an AI summary versus 15% without. Ahrefs measured a 58% lower top-result CTR on December 2025 data.

Click-through rate (CTR) is the share of searches in which a user clicks a given result. An organic click is a click on an unpaid result. Zero-click search describes a search that ends without any click to a website. Four sources measured these differently:

Click evidence since the AI Overviews launch, with each source's method
SourceDateMethod and sampleFinding
Pew Research Center (Chapekis and Lieb)22 July 2025Browsing data from 900 US adults in March 2025; 68,879 Google searchesTraditional result clicked in 8% of visits with an AI summary vs 15% without; 1% clicked a link inside the summary; sessions ended in 26% vs 16% of visits
Ahrefs, first run17 April 2025300,000 informational keywords; March 2024 vs March 2025AI Overview presence correlated with 34.5% lower average CTR for the top-ranking page
Ahrefs, second run4 February 2026300,000 informational keywords; December 2023 vs December 2025AI Overview presence correlated with 58% lower average CTR for the top-ranking page
Google (Liz Reid)6 August 2025Google's own data on total organic click volume, year over yearTotal organic click volume "relatively stable"; "slightly more quality clicks" than a year earlier

The table shows the three independent measurements moving in one direction, and Google’s company-wide figure describing stability. Pew’s panel also showed that AI summaries appeared on about 18% of the searches it recorded in March 2025.

  • Pew Research Center · July 2025

    8% vs 15%

    8% of visits with an AI summary included a click on a traditional result, against 15% without one.

  • Ahrefs · February 2026

    58% lower

    An AI Overview correlated with a 58% lower average CTR for the top-ranking page on informational keywords.

  • Google · August 2025

    "Relatively stable"

    Google described total organic click volume to websites as relatively stable year over year.

Why do Google’s figures and independent studies disagree?

The sources measure different things. Google’s August 2025 statement covers total organic click volume across all searches, a figure that includes growth in the number of searches; Google said in May 2025 that AI Overviews increased usage for the query types that show them. Ahrefs measures the CTR of the top-ranking page on informational keywords only, comparing keywords with and without an AI Overview. Pew measures how a panel of 900 adults behaved during one month of browsing.

A lower click rate per search and a stable total can both be true if the number of searches changes. Google also introduced a quality qualifier: by quality clicks, it means “those where users don’t quickly click back.” None of the sources publishes enough of its underlying data to reconcile the figures exactly, so this page states each with its scope and does not merge them.

What has AI search left unchanged?

Crawling, indexing and ranking remain the entry conditions for AI answers. Google retrieves AI Overview sources from its Search index with its core ranking systems, and ChatGPT search cites pages surfaced by OpenAI's OAI-SearchBot crawler. No special AI file is required by Google.

  • Crawl access — a page an engine’s search crawler cannot fetch cannot be cited. Googlebot feeds Google’s AI features; OpenAI states that OAI-SearchBot is used to surface websites in ChatGPT’s search features.
  • Index eligibility — Google requires a page to be indexed and eligible to show with a snippet before its AI features can link to it.
  • Core ranking systems — Google’s AI features are, in its words, “rooted in our core Search ranking and quality systems.”
  • Content quality — Google’s guide tells site owners to create valuable, non-commodity content for their audience, a heading that sits beside foundational SEO in the same guide.

Google’s guide also rules out several new requirements. It says “You don’t need to create new machine readable files, AI text files, markup, or Markdown to appear in Google Search,” that “structured data isn’t required for generative AI search,” and that there’s “no requirement to break your content into tiny pieces” for AI. The foundations that existed before May 2024 are the ones Google still names.

Each of these conditions corresponds to a stage in how AI answers are built: crawling feeds the index, the index feeds retrieval, and retrieval decides which pages the model reads before it writes.

The evidence answers whether SEO survives; the practical follow-up is what the work now covers.

What does SEO work include once AI answers exist?

SEO work now includes 3 additions: tracking appearances inside AI answers, writing passages that answer sub-questions directly, and allowing AI search crawlers. The existing base of technical access, indexable pages and useful original content stays in place underneath these additions.

  • Track appearances inside AI answers — record which prompts produce a mention or citation of the site, on each engine that matters, alongside classic rankings.
  • Write passages that answer sub-questions directly — AI Mode breaks questions into subtopics, so each subtopic a page covers needs its own clearly headed, self-contained answer.
  • Allow AI search crawlers — OAI-SearchBot, PerplexityBot and Bingbot gate ChatGPT search, Perplexity and Copilot, just as Googlebot gates Google.

These additions sit on top of the existing work rather than replacing it. A page that is not crawlable or indexed gains nothing from better passages, because no engine retrieves it. The practice that groups these additions is generative engine optimization (GEO), and a side-by-side comparison of what GEO adds to SEO shows where the two share work and where they differ.

How can a site check whether search still sends it traffic?

Check 3 first-party sources: Search Console's Performance report for clicks, its Generative AI performance report for AI Overviews and AI Mode impressions, and analytics referrals from AI engines. Compare the same months year over year to separate trend from seasonality.

  1. Compare clicks in the Performance report for the same months this year and last year, split by page, so seasonal swings are not mistaken for an AI effect.
  2. Open the Generative AI performance report to see which pages were shown in AI Overviews and AI Mode, by page, country, device and date. It reports impressions only.
  3. Segment analytics referrals from AI engines, such as sessions from chatgpt.com and perplexity.ai, to see visits that arrive from AI answers directly.

Read the three together. Falling clicks alongside steady AI feature impressions are consistent with users reading answers on the results page; falling impressions call for a check of crawl access and eligibility; AI referrals show which engines already send visitors. The studies above describe the market; these three sources describe one site, and they are the only evidence that settles the question for that site. When the numbers show a gap, the step-by-step method for AI search optimization covers the work at each stage, from crawler access to re-testing citations.

Frequently asked questions

Will AI search replace Google Search?

No source cited here forecasts that. Google reported in May 2025 that AI Overviews drove over a 10% usage increase for the query types that show them, and Pew found an AI summary on about 18% of searches in its March 2025 panel.

Is GEO replacing SEO?

No. Generative engine optimization builds on SEO rather than replacing it. Google's AI optimization guide calls optimizing for generative AI search "still SEO", and pages must be indexed and snippet-eligible before AI features can cite them.

How many Google searches show an AI Overview?

Between about 18% and 51.5%, depending on the sample. Pew found AI summaries on about 18% of searches by 900 US adults in March 2025. Grossman et al. found AI Overviews for 51.5% of representative real-user queries in April 2026.

Related guides

Sources

  1. Google Search Central — Optimizing your website for generative AI features on Google Search (published May 2026, updated 10 July 2026)
  2. Google Search Central Blog — A new resource for optimizing for generative AI features (May 2026)
  3. Google — Generative AI in Search: Let Google do the searching for you (14 May 2024)
  4. Google — AI Mode in Google Search: Updates from Google I/O 2025 (20 May 2025)
  5. Google — AI in Search is driving more queries and higher quality clicks (6 August 2025)
  6. Pew Research Center — Google users are less likely to click on links when an AI summary appears in the results (22 July 2025)
  7. Ahrefs — AI Overviews reduce clicks (17 April 2025)
  8. Ahrefs — AI Overviews reduce clicks, update (4 February 2026)
  9. Google Search Central Blog — Generative AI performance reports in Search Console (June 2026)
  10. OpenAI — Overview of OpenAI Crawlers
  11. Microsoft Learn — Data, privacy, and security for web search in Microsoft Copilot and Microsoft Copilot Chat
  12. Grossman et al. — arXiv 2604.27790 (April 2026)