How to optimize your website for AI search
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Learn where you can improve to increase brand awareness and sentiment. Learning how to optimize your website for AI search is one of the hottest skills for marketers right now, because the audience for these tools is growing fast. Monthly unique visitors to the major answer engines climbed from 634 million in Q1 2025 to 904 million in Q1 2026, up more than 40% in a year, according to Wix Studio. But AI search, also known as answer engine optimization (AEO), hasn’t replaced SEO. The two are linked: The fundamentals that earn traditional rankings also open the door to AI citations. Since your customers use both classic search and answer engines to research their options, your business needs to show up in both. This guide is built as a repeatable framework that keeps working even as large language models (LLMs) update. I’ll cover the technical setup, the content worth quoting, the differences between engines, and how to tell whether your AI SEO strategy is actually earning traffic. AI search often relies on the same infrastructure as traditional search, and understanding how Google’s ranking algorithm works provides crucial context for both channels. Answer engines still have to crawl a page, index it, and weigh it against everything else before they can cite it in a response. Google has said its AI Overviews run on a customized version of Gemini that works with the same Search systems already in place. ChatGPT search returns web results through providers that include Bing in some contexts, so the discoverability signals feeding traditional search also feed the answer. That shared foundation is why AI search optimization builds on SEO fundamentals instead of replacing them. A page that search engines cannot crawl, render, or index has fewer paths into an AI answer. Content quality carries equal weight: Engines cite sources they can parse and trust, and the standards that earn rankings can help earn citations too. Before optimizing for any answer engine, confirm your site clears the SEO baseline. Everything that follows depends on it. Content quality is the biggest factor in AI search visibility over time. By Google’s own account, “unique, compelling, and useful” content probably shapes a site’s presence in generative AI search more than any other step in its AI optimization guide. The company separates commodity content, which repackages common knowledge, from non-commodity content built on real expertise and firsthand experience. An answer engine has far less incentive to cite a page it could generate itself from its training data. People-first, non-commodity content improves citation potential by supplying what a model cannot truly supply: original data, subject-matter expertise, and a human perspective. The correlation shows up in the data. In SE Ranking’s analysis of 216,524 pages, content quoting experts drew 4.1 ChatGPT citations on average, against 2.4 for content without; pages carrying 19 or more data points averaged 5.4, versus 2.8 for data-light pages. State each insight plainly so an engine can lift it as a clear, self-contained claim. That is what makes original thinking worth citing. Learn how leading answer engines like ChatGPT, Perplexity, and Gemini interpret your brand. Answer engines can only cite pages they can reach and index. Google is explicit that “a page must be indexed and eligible to be shown in Google Search with a snippet” to appear in AI Overviews or AI Mode, with no extra technical requirements beyond that. So confirm the page is crawlable and snippet-eligible — the two conditions Google names above. Speed reinforces this: SE Ranking found that pages with a First Contentful Paint under 0.4 seconds averaged 6.7 ChatGPT citations, roughly three times the 2.1 for pages slower than 1.13 seconds. Internal links help engines discover related pages, so structure them to make your content findable. A clean page experience across devices matters too: Keep your main content available as text and easy to distinguish from other page elements, not dependent on scripts a crawler may skip. JavaScript is a common failure point. Googlebot renders JavaScript when it isn’t blocked, but many other AI crawlers read only raw HTML and never run your scripts, so client-side content can reach ChatGPT or Perplexity as a blank page. Serve primary content in server-rendered HTML and follow JavaScript SEO best practices. Finally, Google recommends giving pages a clear structure. Descriptive headings and logical sections help both readers and models navigate and parse a page.
Source: HubSpot
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