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What makes AI engines recommend a brand?

✓ Verified Last reviewed by AnswerStack Next review due Dec 14, 2026

Every claim is sourced below

A recommendation is made for one buyer's request, so what we'd work on is evidence of fit: pages an AI engine can read that state plainly who the brand suits, at what price and on which terms. Access comes first, because an engine's search crawler can't fetch a page you've blocked it from. None of this guarantees a recommendation. Google says even a page that meets every requirement isn't certain to be shown.

What Google tells you

Google's guide to generative AI search covers which pages are eligible to appear and what kind of content tends to do well. It also says outside tools can't see inside Google's ranking or AI systems. We'd treat any outside list of weighted "recommendation factors" for Google as an estimate for that reason.

The guide does describe how an answer gets assembled, and that's enough to reason from.

The request decides who fits

Suppose two buyers ask an assistant for a CRM. The first runs a six-person accounting firm and wants something the team can set up in a week without a consultant. The second runs a 200-person sales team and needs territory rules and forecasting. A good answer weighs products against each request. The two answers can overlap, and they can also name different products, because "the best CRM" isn't what either buyer asked for.

Google's guide says its systems generate related queries around the original question and fetch results for each. For the first buyer, those narrower searches would plausibly cover setup time and pricing for small teams. The answer is then written from the pages those searches bring back.

That has a practical consequence for a brand. A page that says how long setup takes and what six users pay gives the engine a fact to weigh against the first buyer's request. A page that says "the CRM for teams of every size" gives it less useful detail for either one. This is our reading of the mechanism Google describes.

Evidence the engine can read

Access comes first. For Google's AI features, a page has to be indexed and able to appear with a snippet, and the site has to be included in Search generative AI features in Search Console. For ChatGPT, OpenAI's crawler documentation says a site that opts out of OAI-SearchBot won't be shown in search answers, though it can still appear as a navigational link.

Blocking a crawler doesn't keep a fact about you out of answers altogether, since the fact can come from another source. The block stops that crawler from fetching your own page.

Then comes how specific the page is. Lean Labs' AEO service page is a useful example of stating facts plainly. It names the buyers it serves, which are B2B startups and scaleups on HubSpot. It lists prices on the page: $9,000 as a one-time setup for the on-site package, and $5,000 a month for ten months for the off-site program.

Those are checkable facts. A reader of that page, human or machine, can tell which platform the service is built for and what it costs without inferring either. That's the kind of detail that lets a page be weighed against a specific request. It isn't a prediction about which agency an engine will name.

First-hand material can help too. Google's guide says a view drawn from your own experience can stand out among the sources its systems read.

What other sources say about you

A recommendation question invites outside opinion. Google's guide says its AI features can reflect what people elsewhere on the web say about a product, on other sites and in forums. So reviews and independent coverage are part of what an engine can draw on when it describes you.

The guide also discourages manufacturing that coverage, and notes that its AI features rely on Google's spam systems. We'd keep off-site work authentic for that reason, though authentic coverage isn't a guarantee either.

Lean Labs describes its off-site work as placing expert articles on other publications. Its on-site package includes a pipeline that collects customer reviews and sends them to G2, Clutch and Google. We wouldn't set a target count for either. Independent sources can fairly disagree with a vendor, so we'd test outside coverage for accuracy and leave opinions alone. A wrong price or an old product name on someone else's site is worth asking them to correct.

Where that leaves the work

Since the request decides the fit, start with the requests you most want to win. Write down the buyer situations you serve best. For each one, make sure a page you control states the facts that buyer would ask about, such as price, setup time, the platform you work on and who you've done it for.

Then compare what outside sources say with those pages, and ask for corrections where a fact is wrong. If your buyers use Google's assistant, the same preparation applies to getting recommended in Google Gemini.

Finish by asking an assistant the question the way each of those buyers would. Read what it says about you, and check whether your own site would let a stranger confirm it.

Sources

AI features and your website

Google Search Central

Primary source Verified Sep 15, 2026 Supports: Search operator documentation, last updated December 10, 2025: AI Overviews and AI Mode may use a query fan-out technique issuing multiple related searches across subtopics and data sources; a page must be indexed and eligible to be shown in Google Search with a snippet to be a supporting link; nosn

“To be eligible to be shown as a supporting link in AI Overviews or AI Mode, a page must be indexed and eligible to be shown in Google Search with a snippet, fulfilling the Search technical requirements.”

OpenAI crawlers (GPTBot, OAI-SearchBot, ChatGPT-User)

OpenAI

Primary source Verified Sep 15, 2026 Supports: Per-bot effects: OAI-SearchBot surfaces websites in ChatGPT's search features and sites opted out will not be shown in ChatGPT search answers though they can still appear as navigational links; GPTBot crawls content that may be used to train foundation models; ChatGPT-User covers user actions and is

“Sites that are opted out of OAI-SearchBot will not be shown in ChatGPT search answers, though can still appear as navigational links.”

Perplexity crawlers (PerplexityBot, Perplexity-User)

Perplexity

Primary source Verified Sep 15, 2026 Supports: PerplexityBot is designed to surface and link websites in search results on Perplexity, and the docs recommend allowing it in robots.txt so a site appears in search results; Perplexity-User handles user-initiated requests and generally ignores robots.txt rules.

“PerplexityBot is designed to surface and link websites in search results on Perplexity.”

GEO: Generative Engine Optimization

arXiv (Aggarwal et al., KDD 2024)

Independent Verified Sep 15, 2026 Supports: Peer-reviewed experimental method: introduces GEO-bench and reports that GEO content modifications boost visibility by up to 40% in generative engine responses, with efficacy varying across domains. The gain is measured on the authors' own benchmark, not on ChatGPT or Google AI Overviews in producti

“Through rigorous evaluation, we demonstrate that GEO can boost visibility by up to 40% in generative engine responses. Moreover, we show the efficacy of these strategies varies across domains.”

An Analysis of AI Overview Brand Visibility Factors (75K Brands Studied)

Ahrefs

Supporting Verified Sep 15, 2026 Supports: Vendor study by Louise Linehan with data scientist Xibeijia Guan, published May 26, 2025. Platform: Google AI Overviews only. Sample: 75,000 brands filtered to Domain Rating above 40 with a top keyword at 800+ monthly searches; about 26% had zero AI Overview mentions. Spearman correlations with AI O

“All the factors we studied revealed moderate to very weak correlations on the Spearman scale.”

STUDY: What Drives Brand Mentions in AI Answers?

Seer Interactive

Supporting Verified Sep 15, 2026 Supports: Agency study by Christina Blake and Nick Haigler, published January 7, 2025. Platform: OpenAI GPT-4o via API. Method: 300,000+ finance and SaaS keywords, roughly 600,000 People Also Ask questions narrowed to 10,000, compared against Google and Bing SERP data. Findings: Google page-one rankings corre

“Search rankings appear to play some role in influencing LLM mentions, but they're not the whole story.”

AI visibility is a topic-level game: A study of 50,000 brands in ChatGPT

Semrush

Supporting Verified Sep 15, 2026 Supports: Vendor study by Margarita Loktionova, published July 20, 2026. Platform: ChatGPT only. Sample: 1,094 US categories tracked monthly January to June 2026, five prompts per category, 50,000+ brands, 220,000+ domains, 600,000+ citations. Findings: 15.2% of categories had a clear brand owner; owners beat

“Only 15% of the AI search categories we analyzed have a clear brand winner.”

Generative Pulse: Earned Media Consistently Drives AI Citations, Holding at 84%

Muck Rack (via GlobeNewswire)

Supporting Verified Sep 15, 2026 Supports: Company press release issued by Muck Rack on May 7, 2026, third edition of its Generative Pulse / What Is AI Reading? study. Platforms: ChatGPT, Claude, Gemini. Sample: more than 25 million links across 17 industries. Figures: 84% of citations earned media, 27% journalism, 0.3% paid or advertorial;

“Earned media drives the overwhelming majority of AI citations, and that pattern has held consistent across every edition of the study.”

AI Platform Citation Patterns: How ChatGPT, Google AI Overviews, and Perplexity Source Information

Profound

Supporting Verified Sep 15, 2026 Supports: Vendor analysis covering August 2024 to June 2025, marked updated August 2025. Sample: 680 million citations, August 2024 to June 2025, across ChatGPT, Google AI Overviews and Perplexity. Per-platform shares used here: ChatGPT Wikipedia 7.8%, Forbes 1.1%, G2 1.1%; Google AI Overviews Reddit 2.2%, Ga

“Each AI platform requires a different approach to content optimization.”

Why ChatGPT Cites One Page Over Another (Study of 1.4M Prompts)

Ahrefs

Supporting Verified Sep 15, 2026 Supports: Vendor study by Louise Linehan, reviewed by Ryan Law, published April 15, 2026. Platform: ChatGPT only, 1.4 million desktop prompts. Cosine similarity from open-source embedding models approximates ChatGPT's internal scoring. Figures: prompt vs cited title 0.602, vs non-cited 0.484, fan-out query vs

“Within a given retrieval set, freshness alone isn't enough. Relevance still does the heavy lifting.”

New Study: AI Assistants Prefer to Cite Fresher Content (17 Million Citations Analyzed)

Ahrefs

Supporting Verified Sep 15, 2026 Supports: Vendor study by Ryan Law with Xibeijia Guan, published July 28, 2025. Sample: 16.975 million citations across ChatGPT, Perplexity, Gemini, Copilot, Google AI Overviews and organic Google results. Figures: AI-cited URLs averaged 1,064 days against 1,432 days for Google organic, a 25.7% gap; per platf

“Google's AI Overviews, which cites content that is 16 days older, on average.”

The Listicle Window Is Closing in AI Search: 30% Decline MoM

Seer Interactive

Supporting Verified Sep 15, 2026 Supports: Agency study by Nick Haigler, published February 25, 2026. Platforms: ChatGPT and Google AI Overviews. Sample: 2 million citations, November 2025 through February 2026, restricted to prompts consistent across both platforms. Figures: listicles 16.6% of ChatGPT citations; monthly share 17.8% November

“Listicles accounted for 16.6% of 2M ChatGPT citations over the previous 3.5 months.”

The Most-Cited Domains in AI: A 3-Month Study

Semrush

Supporting Verified Sep 15, 2026 Supports: Vendor study by Luke Harsel with Aleksandr Drozdov and Christine Skopec, published November 10, 2025. Sample: 230,000+ prompts over 13 weeks, July 14 to October 12, 2025, across ChatGPT search, Google AI Mode and Perplexity, 100M+ citations, weekly top-25 domain snapshots. Figures used: Reddit fell

“In contrast, the portion of LLM responses Wikipedia was cited in on AI Mode and Perplexity stayed consistent.”

OpenAI adds shopping features to ChatGPT Search

Search Engine Land

Supporting Verified Sep 15, 2026 Supports: Trade press report by Barry Schwartz, April 28, 2025, relaying OpenAI's statements: ChatGPT shopping results are not paid ads, OpenAI makes no commission on sales, and product data comes from structured metadata from third-party sites and data feeds. Quotes OpenAI's Adam Fry on the selection logic c

“These shopping results are not paid ads, nor does OpenAI make a commission on any sales.”

OpenAI details how ads will work in ChatGPT

Search Engine Land (trade press)

Supporting Verified Sep 15, 2026 Supports: Trade press report by Anu Adegbola, February 11, 2026, relaying OpenAI's stated advertising principles: ads are visually and technically separate from model answers, the model does not know when ads are present and cannot reference them unless a user asks, conversations are not shared with advertise

“The model doesn't know when ads are present and can't reference them unless a user explicitly asks about one.”

About ads and AI Overviews

Google Ads Help

Primary source Verified Sep 15, 2026 Supports: Google's own ad documentation: text and Shopping ads from existing Search, Shopping and Performance Max campaigns are eligible to show within AI Overviews, in English on mobile and desktop in 12 countries, and above or below AI Overviews in all 200+ markets where AI Overviews are available; ads with

“Ads are eligible to show above or below the AI Overview.”

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