AI Overviews, AI Mode and classic Google: what SEO needs to know

Classic Google results, an AI overview and conversational AI Mode connected in one search experience

By Patricia Jarmek SEO 13 October 2026

6 min read

Google no longer presents only a list of links. Depending on the question, a person may see classic results, a concise AI overview or a conversational environment for deeper research. For SEO, this creates several ways for useful content to be discovered, cited and visited.

Three experiences, not three separate search engines

Classic results still lead to websites, maps, products, videos, images and other formats. Google describes Search as crawling content, indexing it and serving relevant results from the index. [4]

AI Overviews appear when Google’s systems determine that a generated summary adds value beyond classic results. They provide a quick explanation with links for further exploration and do not appear for every query.

AI Mode is designed for complex questions, comparisons and follow-up conversation. It can accept text, voice, images and files. Both experiences may use query fan-out, breaking one question into subtopics and running related searches in parallel to find supporting sources. [1], [3]

Why the format changes from one query to another

A navigational search may need only a direct link. A local query may prioritise maps and business profiles. A commercial query may display products. A complicated informational question may trigger an AI Overview and then continue in AI Mode.

SEO strategy therefore cannot assume one universal journey. It must understand whether the user needs a fact, comparison, local provider, product, detailed explanation or primary source.

AI Mode and AI Overviews may use different models and techniques, so their answers and supporting links can differ. Visibility is not a permanent position. It depends on relevance to the original question and to the subtopics generated during exploration.

Is special AI optimisation required?

Google says there is no additional technical requirement or special structured data for AI Overviews and AI Mode. A page must be indexed, meet Search’s technical requirements and be eligible to appear with a snippet. Google also says that no new AI file, machine-readable format or dedicated schema.org markup is required. [1]

The fundamentals remain important: crawlability, internal links, good page experience, important information in text, useful images and video, accurate structured data and current Merchant Center or Business Profile information where relevant.

Google’s 2026 guide places additional emphasis on valuable, unique and non-commodity content while confirming that established SEO practices remain the foundation of visibility in generative Search. [2]

What type of content is harder to replace?

A generic article that merely summarises existing results is easy to compress into another summary. First-party data, practical experience, a clear method, real examples, limitations and an explanation of when advice does not apply provide stronger reasons to cite and visit a page.

An article about channel selection should not merely list Google, Meta and TikTok. It should explain how margin, sales-cycle length, existing demand, creative capacity and measurement change the decision. This is useful to someone seeking a quick answer and to someone asking follow-up questions in AI Mode.

Google continues to recommend people-first content. Producing large volumes across unrelated topics, summarising others without additional value and writing to a supposed ideal word count are warning signs. [5]

How measurement changed in 2026

Search Console now provides a dedicated generative AI performance report. It covers AI Overviews and AI Mode and reports impressions, pages, countries, devices and changes over time. Google states that it became available to all websites on 31 August 2026. [6], [8]

An impression is not a business outcome. It does not show whether someone remembered the brand, searched for it later or converted through another channel.

Combine generative visibility with overall Search Console clicks and impressions, organic landing pages, engagement quality, enquiries, purchases, assisted conversions and branded searches. A fall in clicks with stable visibility is not automatically a technical penalty. Presentation changes, seasonality, competition and changed research behaviour may all contribute.

A new inclusion control

Since 31 August 2026, Search Console has offered all sites a setting that controls inclusion in AI Overviews, AI Mode and generative Discover features. Inclusion is the default. Site owners may exclude links and content from those experiences. [7]

Exclusion is not a ranking signal for other parts of Search, does not replace noindex and does not control model training. It also removes the opportunity to receive impressions and traffic from the affected experiences. The choice should therefore be based on evidence rather than reflex.

A practical SEO plan

Check indexing, textual accessibility and the generative AI setting.
Organise pages around user intent rather than a single keyword.
Add original value that a commodity summary cannot replace.
Align the title, introduction, headings, evidence and structured data.
Connect articles to real services, products and next steps in the same language.
Measure AI visibility, overall organic performance and commercial outcomes separately.
Update a page when facts change, not merely to refresh its date.

Conclusion

Classic results have not disappeared, AI Overviews do not appear for every query and AI Mode is not a separate web. All three rely on Google’s index and quality systems while offering different depths of exploration.

Brands need to remain technically accessible, explain topics clearly and provide evidence-backed value that a generic summary cannot replace. SEO is no longer only about one blue link. It is about being a useful source across different search experiences and connecting visibility to business results.