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How to Get Your Content Cited by AI Search (GEO)

Polynomial World 8 min read

To get cited by AI search, your page first has to be crawlable and indexed by each system, and then it has to be easy to quote. No vendor offers a special “AI ranking” switch. Google says plainly that there are no extra requirements for its AI features. What you control is access (robots.txt and snippet settings) and how clearly your page answers a question.

This guide covers what Google, Microsoft Bing, OpenAI, and Anthropic document about their AI search systems, and then shows writing patterns that make a page easy to quote. Nothing here guarantees a citation. These systems don’t publish how they pick sources beyond what is quoted below.

Key facts (as of October 2026)

  • Google: “There are no additional requirements to appear in AI Overviews or AI Mode.” A page must be indexed and eligible to show with a snippet (Google Search Central).
  • OpenAI: “Sites that are opted out of OAI-SearchBot will not be shown in ChatGPT search answers” (OpenAI docs).
  • Anthropic: blocking Claude-SearchBot “may reduce your site’s visibility and accuracy in user search results” (Claude Help Center).
  • Bing Webmaster Tools has an AI Performance report that shows how often your pages are cited in AI answers (Bing Webmaster Blog).
  • Training controls are separate from search controls. Blocking GPTBot, ClaudeBot, or Google-Extended is not the same as leaving AI search.

What is GEO, and what does it actually involve?

GEO (generative engine optimization) is an industry label, not a term the vendors use in their documentation. In practice it means two jobs:

  1. Access. Let the right crawlers fetch your pages, and don’t block snippets you want shown.
  2. Quotability. Write pages where a clear answer, a definition, or a fact can be lifted out and still make sense on its own.

Everything else, such as which sources an AI system picks for a given question, is outside your control and not publicly documented.

What does Google say about AI Overviews and AI Mode?

Google’s guidance on AI features is short. The key points (Google Search Central):

  • “There are no additional requirements to appear in AI Overviews or AI Mode, nor other special optimizations necessary.”
  • To be shown as a supporting link, “a page must be indexed and eligible to be shown in Google Search with a snippet.”
  • Both features “may use a ‘query fan-out’ technique,” issuing multiple related searches across subtopics and data sources. In other words, your page can be pulled in for a sub-question, not just the main query.

Google then points back to normal SEO basics. Its list:

  • Allow crawling in robots.txt, “and by any CDN or hosting infrastructure.”
  • Make content findable through internal links.
  • Provide a great page experience.
  • Make sure “important content is available in textual form.”
  • Support text with high-quality images and videos when applicable.
  • Make sure structured data matches the visible text.
  • Keep Merchant Center and Business Profile information up to date.

How do you limit what Google shows?

You can use nosnippet, data-nosnippet, max-snippet, or noindex to limit how your content appears in Search features, including AI features (Google Search Central). Use these with care. A page that can’t show a snippet isn’t eligible as a supporting link.

Google-Extended is a different control. It manages whether content Google crawls may be used to train future Gemini models and for grounding in Gemini Apps and the Vertex AI API. Google states that it “does not impact a site’s inclusion in Google Search nor is it used as a ranking signal in Google Search” (Google crawlers). Blocking it does not remove you from AI Overviews.

Where do you see AI traffic in Search Console?

Google says sites appearing in AI features “are included in the overall search traffic in Search Console,” in the Performance report under the Web search type (Google Search Central). The guide doesn’t describe a separate AI filter there, so you can’t isolate it the way you can in Bing.

What does Microsoft Bing say?

Bing’s AI Performance report in Bing Webmaster Tools, launched as a public preview in February 2026, shows when your site is cited in AI-generated answers across Microsoft Copilot, AI-generated summaries in Bing, and select partner integrations (Bing Webmaster Blog). It reports:

  • Total citations shown as sources in AI answers.
  • Average cited pages per day.
  • Grounding queries, “the key phrases the AI used when retrieving content.”
  • Page-level citation activity for each URL.

The same post gives publishers direct advice. Bing notes that cited pages “often reflect clear subject focus and domain expertise,” and recommends clear headings, tables, and FAQ sections; examples, data, and cited sources; regular updates; and IndexNow to report changes quickly.

Bing also documents two meta tags that affect AI answers (Bing Webmaster Blog, 2023):

  • NOCACHE: content may appear in AI answers, but only the URL, title, and snippet are shown.
  • NOARCHIVE: content will not be included in or linked from AI answers.

That post was written when the product was called Bing Chat. Check Bing Webmaster Tools help for the current wording before you rely on either tag.

Which AI crawlers should you allow?

Each company runs separate crawlers for search and for model training. This is the most important distinction in GEO.

CompanyCrawlerPurpose (from official docs)Block it and…
OpenAIOAI-SearchBotSurface websites in ChatGPT search featuresYou won’t be shown in ChatGPT search answers
OpenAIGPTBotMake foundation models more useful and safeYour content should not be used in training
OpenAIChatGPT-UserCertain user actions in ChatGPT and custom GPTsrobots.txt “may not apply,” since a user initiates it
AnthropicClaude-SearchBotImprove search result quality for usersMay reduce visibility in Claude’s search results
AnthropicClaude-UserFetch pages when users ask Claude questionsMay reduce visibility for user-directed web search
AnthropicClaudeBotCollect content that may contribute to trainingFuture content excluded from training datasets
GoogleGoogle-Extended (token only)Gemini training and groundingNo effect on Google Search inclusion or ranking

Sources: OpenAI docs, Claude Help Center, Google crawlers.

A few details from the same pages:

  • OpenAI says it “can take ~24 hours” after a robots.txt update for its systems to adjust. It publishes IP lists for each bot, for example openai.com/searchbot.json.
  • Anthropic honors robots.txt and supports the non-standard Crawl-delay extension. It warns that blocking by IP address may not work reliably and can stop its bots from reading your robots.txt.

Example robots.txt

This example allows search crawlers and opts out of training. It’s a common choice, not a recommendation for every site.

User-agent: OAI-SearchBot
Allow: /

User-agent: Claude-SearchBot
Allow: /

User-agent: GPTBot
Disallow: /

User-agent: ClaudeBot
Disallow: /

User-agent: Google-Extended
Disallow: /

Also check your CDN, firewall, or hosting bot protection. Google specifically mentions CDN and hosting infrastructure, and a security rule can block a crawler even when robots.txt allows it.

How do you make content easy to quote?

None of the vendors publish a formula for choosing citations. But Google’s helpful-content guidance and Bing’s advice point in the same direction: clear, sourced, people-first content. These patterns put that into practice.

1. Answer first

Put a direct answer in the first two or three sentences under the title, and again at the start of each section. An AI system that pulls one passage gets the answer, not the warm-up.

2. Write one-sentence definitions

When you introduce a term, define it in one sentence that stands alone: “A verified account is a LINE Official Account that has passed LY Corporation’s review.” Avoid “As mentioned above” or “this” without a noun. A quoted sentence loses its context.

3. Use question-style headings

Phrase H2s and H3s as the questions people ask: “How much does X cost?”, “What is the difference between A and B?” This matches how query fan-out breaks a topic into sub-questions, and Bing names clear headings as a helpful practice.

4. Cite your sources inline

Link the primary source next to the fact, not in a list at the bottom. Google’s self-assessment asks whether content presents information “in a way that makes you want to trust it, such as clear sourcing” (Google Search Central). Bing recommends “examples, data, and cited sources.”

5. Add facts only you have

Google asks: “Does the content provide original information, reporting, research, or analysis?” and whether content avoids “simply copying or rewriting” other sources (Google Search Central). If your page says the same thing as ten others, a system has no reason to cite you. Your own tests, process notes, and real examples are what set a page apart.

6. Show dates honestly

State when facts were checked, for example “As of October 2026,” especially for prices and rules. Update the page when facts change. Don’t just change the date: Google lists “changing the date of pages to make them seem fresh when the content has not substantially changed” as a warning sign.

7. Use tables for comparisons

Plans, prices, limits, and options belong in a table with clear column headings. Bing names tables directly. Keep them in HTML text, not images, since Google asks for important content “in textual form.”

8. Make authorship clear

Google’s “Who, How, Why” questions ask whether it is clear who wrote the content and how it was produced, including how automation or AI was used. Add a byline and an about page.

How do you check whether it’s working?

  1. Bing Webmaster Tools > AI Performance. See citations, cited pages, and grounding queries. This is the most direct citation data available from a vendor.
  2. Google Search Console > Performance > Web. AI feature traffic is included here, mixed with regular search traffic.
  3. Server logs. Look for the user agents in the table above to confirm the crawlers can reach you.
  4. Manual checks. Ask your target questions in ChatGPT search, Google AI Mode, Copilot, and Claude. Note which sources appear. Results vary by user and over time, so treat them as samples.

Common mistakes

  • Blocking search crawlers while meaning to block training. Blocking OAI-SearchBot removes you from ChatGPT search answers. Block GPTBot instead if training is your concern.
  • A firewall that blocks bots robots.txt allows. Check your CDN and hosting settings.
  • Key facts only in images or scripts. Keep prices and definitions in plain HTML text.
  • Refreshing dates without changes. Google lists this as a warning sign.
  • Promising clients AI citations. No vendor documents a way to guarantee them.
  • Unsourced statistics. They make a page less trustworthy, not more quotable.

Checklist

  • Pages are indexed in Google and eligible for snippets.
  • robots.txt allows OAI-SearchBot and Claude-SearchBot (and Googlebot and Bingbot).
  • Training crawlers set the way you intend (GPTBot, ClaudeBot, Google-Extended).
  • CDN and firewall don’t block allowed crawlers.
  • Each page answers its question in the first few sentences.
  • Headings are phrased as questions; key terms have one-sentence definitions.
  • Facts link to primary sources inline, with an “as of” date where they change.
  • Comparisons are in HTML tables.
  • Bing Webmaster Tools is set up and AI Performance is reviewed monthly.

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