Gemini (Google’s assistant) and AI Overviews (the AI summary atop Google results) are two surfaces of the same engine: both ground their answers in Google’s index and Google’s understanding of entities. That makes the Google ecosystem its own citation game — distinct from ChatGPT (OAI-SearchBot, reportedly also Bing) and Perplexity (its own retrieval). Here is what we recommend in 2026, in priority order.
1. Be indexed in Google — and allow Google-Extended
Because Gemini and AI Overviews are grounded in Google Search, the foundation is straightforward but non-negotiable: Google has to be able to crawl, index, and rank your pages. On top of that, Google uses a separate token, Google-Extended, to decide whether your content can be used for Gemini training and for grounding in Gemini Apps and Vertex AI. If you disallow Google-Extended in robots.txt, you opt out of that grounding. Google says Google-Extended does not affect inclusion in Google Search, so it does not decide AI Overviews.
- Verify the site in Google Search Console, submit your sitemap, and confirm pages are indexed (not just crawled).
- Do not block
Google-Extendedin robots.txt if you want Gemini Apps grounding; keep Googlebot fully allowed (it governs Search, including AI Overviews). - Render core content in first-paint HTML and keep the page fast and mobile-perfect — Google’s usual Search best practices apply.
Our free fix generator outputs a robots.txt that allows the AI grounding + retrieval crawlers, including Google-Extended.
2. Become a recognized entity (E-E-A-T + Knowledge Graph)
Google’s AI surfaces sit on Google Search, which leans on entities and E-E-A-T(Experience, Expertise, Authoritativeness, Trust). A source Google recognizes as a credible entity on the topic likely has an edge.
- Organization + Person JSON-LD on every page, with
sameAslinks to ≥2 public profiles. - A real /about + named author bylines with credentials, and a /methodology page.
- Work toward a presence Google can resolve to a Knowledge Graph entity (consistent name everywhere; ideally a Wikidata/Wikipedia footprint).
3. Add structured data and make passages extractable
Google says AI Overviews need no special markup beyond normal Search eligibility, but structured data that matches the visible page helps Google understand it, and AI Overviews link to supporting pages. Make the quotable parts obvious:
- Use Article, and where they genuinely fit, FAQPage and HowTo schema.
- Open with a direct, ≤45-word answer and use H2s phrased as the questions people ask.
- Lead with facts, numbers, lists, and tables — passage-ready statements, not marketing fluff.
4. Publish genuinely-helpful, comprehensive content
Google’s Helpful Content signals reward people-first, comprehensive content from an authoritative source — and penalize thin, AI-spun filler.
- Cover the topic comprehensively with internal links between related pages (topical authority).
- Be specific and original — first-hand data, clear POV, real examples beat generic summaries.
- Keep content fresh: visible published/updated dates and a current
dateModified.
Gemini vs AI Overviews — what’s the difference?
They share the same foundations, with one nuance. Gemini (the assistant) grounds conversationally and can pull broader context across a session. AI Overviews appears in the search results for certain informational queries and cites a few links inline — so being the clear, schema-marked best passage for a specific question helps you get into the overview. Optimize for Google’s index + E-E-A-T and you serve both.
Measure it — then close the gaps
You can’t improve what you don’t track. Check whether Gemini and AI Overviews (and ChatGPT, Claude, and Perplexity) actually cite you for your target questions, and watch it over time. Start with a free audit of the technical + content dimensions above, then generate the fixes.
Check where you stand — free.
Audit any URL across the dimensions above, then generate your robots allowlist + schema. No signup.
Or skip pasting a URL — email me a free sample AI-visibility report instead.
Related: How to get cited by ChatGPT · How to get cited by Claude · How to get cited by Perplexity · Tracking citations across four LLMs · Entity coherence & schema