Platform
Gemini SEO: make your brand easy for Google's assistant to ground on
Google says Gemini can ground answers with content from the Google Search index. So the road to Gemini runs through Google Search health, clear entity signals and pages that state facts plainly.
Platform facts are dated October 2026 and taken from Google documentation.
| Prompt | Engine | Visibility | Status |
|---|---|---|---|
| best project management app for small teams | 65% | Cited | |
| how to find a reliable electrician | 48% | Mentioned | |
| compare crm tools for startups | 55% | Mentioned | |
| best dentist for kids near me | 37% | Mentioned | |
| top geo agencies | 26% | Not shown | |
| how to improve local visibility | 60% | Cited |
That sentence from Google is the useful part. It tells you where to start: if your pages are not healthy in Google Search, they are poor candidates for Gemini too. After that, the work is about clarity, not tricks.
See our guide on how to get cited by Gemini for the longer explanation.
AI engines we measure and optimise for
ChatGPT
Google AI
Perplexity
Gemini
Claude
Microsoft Copilot
Logos belong to their owners. We are an independent agency with no partnership or endorsement implied.
What Google documents
Grounding, Google-Extended and what each controls
Google's common crawlers documentation (the page shows a last updated date of 14 July 2026, and we read it on 15 October 2026) describes Google-Extended as a robots.txt product token. It has no user agent of its own. Google crawls with its existing user agents, and the token only governs how the crawled content may be used.
As of October 2026, Google says the token manages whether content may be used for training future generations of Gemini models, and that it also applies to Gemini Apps and the Vertex AI API for Gemini. Google describes grounding as providing content from the Google Search index to the model at prompt time, and says the token covers that use in Gemini Apps and in Grounding with Google Search on Vertex AI.
Google also states that Google-Extended does not affect a site's inclusion in Google Search and is not used as a ranking signal in Search. The page does not mention AI Overviews, so we do not claim the token does or does not change them. For those, read our page on AI Overviews and AI Mode optimization.
- Googlebot can crawl and index your key pages
- You have made a deliberate choice about Google-Extended
- Your pages are not blocked from snippets by accident
- Your brand facts match across site, profiles and listings
A Google-Extended block is a business decision. Be aware that, per Google, it also covers grounding in Gemini Apps.
Google Search indexGoogle says grounding supplies content from it
Google-Extended tokenControls training and grounding use, no crawler of its own
- Entity factsOne name, location and offer everywhere
- Answer first pagesFacts stated plainly near the top
Known and unknown
What we can state about Gemini, and what we cannot
Dated October 2026. Gemini products change fast, and so does their documentation.
Known: grounding source
Google describes grounding as content from the Google Search index supplied at prompt time.
Known: one control token
Google-Extended is the robots.txt token tied to Gemini training and grounding use. It has no separate crawler.
Known: Search is separate
Google says the token does not change inclusion or ranking in Google Search.
Unknown: source selection
Google does not publish how Gemini picks which grounded sources to show or cite in an answer.
Unknown: product differences
Gemini in the app, in Search, in Workspace and in the API may behave differently. We test the surface your buyers use.
No guarantee
Answers vary by prompt, by account and by day. We report patterns across many runs.
Why entities matter
Gemini needs to know exactly who you are
Assistants answer questions about companies, products and places. When your name is ambiguous, or when the web describes you in conflicting ways, the answer drifts. A company with the same name as another brand, or with an old address on three directories, is easy to get wrong.
So we work on identity. We check that your legal or trading name, services, locations, founder or team, and proof points read the same on your site, your Google Business Profile where relevant, and key third party listings. We also ensure Organization and related structured data match what visitors see. This is the core of entity consistency for GEO.
None of this is a magic switch. It reduces the chance that Gemini has to guess. It also helps every other engine, which is why we do it in the same sprint.
A simple test of identity: ask a colleague who has never heard of you to read your home page and about page for one minute, then say what you sell, where you work and who you serve. If they cannot, Gemini will struggle too. Fix the page, not the prompt.
What we implement
The Gemini related work we do on your site
Done for you, with your approval on each change.
We audit Google Search foundations first: indexing status, canonical tags, sitemap, mobile rendering, snippet controls and structured data validity. If a page cannot be indexed, nothing else matters for Gemini.
Then we restructure priority pages. Each page opens with the answer, uses headings that match how buyers ask, keeps facts specific and dated, and includes FAQs where real questions exist. See our answer engine optimization page for the page level method and technical GEO for the site level checks.
- Indexing and canonical review
- Google-Extended decision documented
- Entity and structured data alignment
- Answer first rewrites on priority pages
- CriticalAI crawlers blocked in robots.txt
- WarningMissing canonical on 14 pages
- WarningSchema does not match visible text
- WarningSlow LCP on mobile templates
- NoticeSitemap lists redirected URLs
Process
How this runs inside the GEO Pilot
- 1
Week 1: baseline
We run up to 20 buyer prompts across five AI engines, including Gemini, and record who is named and cited. We check crawler access and audit technical and entity signals.
- 2
Week 2: technical fixes
We fix robots rules, sitemap, canonicals and structured data, and add llms.txt if useful.
- 3
Week 3: content
We rewrite and restructure up to 10 priority pages so they are answer ready.
- 4
Week 4: retest and report
We rerun the prompts, show before and after, and give you a 90 day roadmap.
Compare
Gemini and Google Search: what overlaps
| Area | ||
|---|---|---|
| Content source | Google Search index | Grounding from the Search index, per Google |
| Crawling control | Googlebot robots.txt rules | Google-Extended token covers training and grounding |
| Special markup | None required for AI features, per Google | None documented |
| Ranking logic | Not fully published | Not published |
Based on Google crawler and Search Central documentation, October 2026.
Quick checklist
How to check your Gemini readiness today
- 1
Confirm Google indexing
Inspect your main pages in Search Console. Google says grounding supplies content from the Google Search index, so a page that is not indexed is not a candidate.
- 2
Read your robots.txt for Google-Extended
Look for a group naming Google-Extended. Note which way it is set and whether anyone recorded why. Remember it is a control token with no crawler of its own.
- 3
Check that Googlebot is not blocked
Googlebot controls crawling for Search. A rule that blocks it removes you from the index that Gemini grounding draws on.
- 4
Ask Gemini about your brand
Ask who you are, what you sell and who the best providers are in your city. Record the answers, any sources shown and every error, with the date.
- 5
Trace the errors
For each wrong statement, search Google for the claim and find the page that carries it. Fix the pages you own and list the ones you do not.
- 6
Check entity data
Compare your name, address, services and founder or team across your site, your Business Profile and the top directories.
Compare
Decision guide: Google-Extended, block or allow?
| Your priority | Setting | Trade off to understand |
|---|---|---|
| Gemini can use my content in every documented way | Do not block Google-Extended | Your content may be used for training future Gemini models, as Google describes |
| Block Google-Extended | Google also says the token covers grounding in Gemini Apps, so Gemini may use your content less | |
| Either; Google says the token does not affect Search inclusion | Do not confuse it with Googlebot, which controls Search crawling | |
| Control what Google shows in Search snippets | Use snippet controls, not Google-Extended | Google-Extended is not a snippet control |
Source: Google common crawlers documentation, last updated 14 July 2026 on the page, read 15 October 2026. Google did not mention AI Overviews on that page, so we make no claim about them.
Do not block
Gemini may use your content
- Content may train future Gemini models
- Grounding use stays open
- Search is not affected
Block the token
Keep content out of training
- Token also covers grounding in Gemini Apps
- Gemini may use you less
- Search is not affected
Snippet control
Use snippet controls instead
- Google-Extended is not a snippet control
- Googlebot controls Search crawling
- Do not confuse the two
Content
How to write pages Gemini can ground on
Grounding means the model is given content from the search index while it answers, so the content has to be clear on its own. A paragraph that says "our award winning team delivers solutions" gives it nothing. A paragraph that says what you sell, for whom, in which city, at what level of detail, gives it facts.
State the fact once, near the top, in plain words. Put supporting detail below it. If a fact can change, show when it was last checked. Use consistent names: pick one form of your company name and one form of each service name, then use them everywhere. Our guide to getting cited by Gemini and the guide to writing content AI engines cite give more examples.
Add structured data that matches the visible page. Organization, LocalBusiness, Product, Service and FAQPage markup can describe the same facts in a machine readable way. Google has said special markup is not required for its AI features, so we treat markup as a clarity aid, not a switch.
Surfaces
Gemini app, Google AI features and the API: why we test them apart
Google uses the Gemini name for several things. There is the Gemini app, there are Google Search features such as AI Mode, and there is the Gemini API for developers. The Google-Extended documentation names Gemini Apps and the Vertex AI API for Gemini among the products it covers. Your buyers use one or two of these, not all.
So we ask first which surface your buyers use. A consumer service business may care mostly about the Gemini app and AI Mode. A B2B vendor may care about what employees see in work tools. We test the surfaces that matter and keep notes by surface, because a good result on one says little about another. Our AI Overviews and AI Mode page covers the Search side in detail.
Worked example, hypothetical
Example: a Dubai real estate agency with a name clash
Example, hypothetical: a Dubai property agency shares a name with a larger firm abroad. Asked about the agency, Gemini mixes the two, giving the wrong office and wrong services. The audit finds that the site never says where the agency is registered or which areas it covers, and a major directory lists a different phone number.
The fix list: add a clear about page with the trading name, registered location and areas served; add Organization and local business data that matches; correct the directory entry; publish area pages that state which communities and property types the agency handles; and retest with prompts that include the city and the disambiguating detail.
We would report whether the mix up persists, in which runs and on which surface. If it does, the next step is more third party corroboration, which we scope as ongoing work and quote separately. See GEO for real estate and GEO agency in Dubai.
Mistakes
Gemini SEO mistakes and fixes
Most are control or clarity mistakes.
Mixing up Googlebot and Google-Extended
Blocking Googlebot removes you from Search. Google-Extended is a separate token. Check which one you meant.
Vague about pages
No legal name, location or team makes disambiguation hard. Add the facts.
Different names in different places
Use one name form across site and listings.
Stale listings
Old addresses and numbers persist. Audit the top ten listings.
Only testing one prompt
Gemini answers vary. Use a fixed set and repeat it.
Expecting a guarantee
Google does not publish source selection for Gemini. Plan for evidence, not promises.
Measurement
How we measure Gemini results without over reading them
We use the same fixed prompt list at the start and at the end of the Pilot, and run each prompt more than once. For every run we record the date, the surface, whether you were named, whether your domain was linked and whether the description was right. A pattern across runs is the finding. A single run is not.
We also separate three outcomes that are often lumped together. Being named means the brand appears in the text. Being cited means a link to your page is shown. Being described correctly means the facts are right. A brand can be named without a link, or linked while described wrongly. Our post on brand mentions versus citations explains why each one matters.
On the Google side, Search Console remains the source for impressions and clicks in Search, including Google's AI features in the Web search type. It does not report Gemini app activity, so we do not pretend to measure that from Search Console. See how to measure GEO performance for the wider method.
Next step
Where Gemini work fits in the GEO Pilot
Gemini is one of five engines in the Pilot baseline. Google Search health, entity clean up and answer ready pages help it, and also help the other four. The free AI visibility checker gives a first read before you commit.
The GEO Pilot is a fixed $999 (USD), one time price, delivered inside 30 days, done for you. It covers one domain and one language and excludes a site build, ongoing digital PR, link building and paid media. We make no promise of a placement. The full scope is on the GEO Pilot page.
Where Gemini fits in the Pilot
The problem
Why a business is missing or wrong in Gemini
Weak Search foundations
Pages that are not indexed or are blocked from snippets are poor grounding candidates.
Conflicting facts
Old listings and profiles describe a different name, address or service.
Answers buried in marketing copy
The page never states the fact plainly, so there is little to quote.
A blanket block
A broad AI block in robots.txt was added without checking what it covers.
FAQ
Questions people ask
Does Gemini use the Google Search index?
Google describes grounding as providing content from the Google Search index to the model at prompt time, and says Google-Extended covers that use in Gemini Apps. How Gemini picks sources beyond that is not published.
Should I block Google-Extended?
It is your call. Google says it does not affect Search inclusion. But Google also says it covers training and grounding in Gemini Apps, so blocking it may reduce how Gemini can use your content. We lay out the trade off in the audit.
Is there a Gemini crawler I can allow?
Google says Google-Extended has no HTTP user agent. Crawling uses existing Google user agents, and the token only governs use of the content.
Can you guarantee Gemini will recommend me?
No. Google does not publish how Gemini chooses and cites sources. We guarantee the fixes and an honest before and after retest.
How long does it take?
Index and recrawl timing differs by site. The Pilot takes 30 days, ends with a retest of the same prompts, and gives you a 90 day roadmap for what remains.
Does this help in other engines too?
Largely yes. Crawl access, clear entities and answer ready pages help across engines. Read our GEO overview for the shared base.
Is this the same as Google AI Overviews work?
They overlap but are different products. We test them separately because the surfaces behave differently.
Does Gemini cite sources?
Gemini surfaces can show links to sources in some answers, but when and how varies by product, prompt and day. Google does not publish source selection rules. We record the sources shown in each test run.
Is Google-Extended the same as Googlebot?
No. Googlebot is Google's crawler for Search. Google-Extended is a robots.txt token only, with no separate user agent, that controls use of crawled content for Gemini training and grounding, per Google. Blocking one does not do the job of the other.
What if Gemini confuses my business with another company?
This is an entity problem. State your legal name, location, services and team clearly on your site, match the details on your listings and add structured data. Then retest with prompts that include the disambiguating detail.
Keep reading
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