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Brand Authority in AEO and GEO: Why AI Tools Recommend One Brand Over Another

Schema, llms.txt and Reddit get most of the attention in AEO and GEO. Data from 75,000 brands points to a more basic factor: how often the web talks about your brand.

In short

Technical work makes your facts easy for AI tools to read. It does not give AI tools a reason to pick you. In an Ahrefs study of 75,000 brands, mentions on YouTube and across the web had the strongest link to AI visibility. Domain rating had a weak link. To win AI answers, build authority beyond your website, and measure what turns into leads.

The question that the AEO and GEO talk skips

Reddit threads. Schema. llms.txt. A different tactic for each AI model. Most of the talk about answer engine optimization (AEO) and generative engine optimization (GEO) is about tactics. Each tactic is worth a test. But the talk skips a basic question.

Why should ChatGPT, Google or Claude recommend your brand over the competition?

An AI tool gives one answer, not a page of links. To pick a brand, it looks for signals that people know and trust that brand. Those signals live mostly outside your website. They are in articles, videos, reviews, forums and the words of your customers.

So we keep doing the SEO basics. But we put much more of the work into authority beyond the website.

Ahrefs studied 75,000 brands in ChatGPT, Google AI Mode and Google AI Overviews. It compared each brand's AI visibility with signals such as backlinks, domain rating and brand mentions. The study is Top Brand Visibility Factors in ChatGPT, AI Mode, and AI Overviews (75k Brands Studied).

YouTube mentions had the strongest correlation with AI visibility of all the factors that Ahrefs measured.

Correlation with AI visibility, by factorSpearman correlation, 0 to 1. Higher means a stronger link. Source: Ahrefs, 75,000 brands.
YouTube mentions
0.737
YouTube mention impressions (weighted by views)
0.717
Branded web mentions
0.66 to 0.71
Branded anchor text (AI Mode)
0.628
Branded search volume (AI Mode)
0.466
Domain rating
0.27 to 0.33

Values as reported in the study and in The Next Web's coverage. Ranges show the spread across the three AI platforms.

Three limits apply to this data:

  • Correlation does not prove cause. Ahrefs says this directly. Brands that people talk about on YouTube can also be bigger brands with more of everything.
  • The sample is established brands. Ahrefs kept domains with a domain rating above 40 and at least one keyword with 800 or more searches each month. Very small sites are not in the data.
  • The pattern is still clear. The signals about how much the web talks about a brand rank above the signals about links. That is a good reason to give video and brand visibility more attention.

What we see in audits

We audit many brands that do the technical work well. They have solid SEO. Their AI visibility is decent. They have schema, a sitemap and clean pages.

In many of those audits, the largest gap to the competition was not technical. The competitors simply had a much stronger presence and reputation across the web. Industry sites wrote about them. Customers reviewed them. Creators talked about them in videos. AI tools found them everywhere they looked.

No schema fix closes that gap. Only more proof, in more places, closes it.

How we build authority beyond the website

Authority comes from the places where your audience already spends time. We focus on these sources:

  1. Original research. Publish data that nobody else has: a survey of your customers, a benchmark or a study of your own results. Other sites cite original data, and AI tools follow those citations.
  2. Expert points of view. Put named experts from your team in front of the audience. Give a clear opinion on the questions in your field, with the reasons behind it.
  3. Customer proof. Collect reviews, case studies and testimonials from real customers. Put them on your site and on the review sites that your buyers use.
  4. Industry mentions. Get into trade press, podcasts, directories and partner pages. Each mention is one more source that confirms who you are.
  5. Organic social. Post useful content where your buyers talk, without paid promotion. Comments and shares put your name into more conversations.
  6. YouTube. Make short videos that answer real customer questions. Appear on other channels in your field. The Ahrefs data makes this the first channel to test.
  7. Consistency. Show up in front of the right audience every month, not once a year. Authority builds over time.

The technical work still matters. A sound technical foundation lets AI tools read your facts correctly. But it supports authority. It does not replace it.

Measure what turns into revenue

An AI mention is not a lead. In a Pew Research Center study of 900 US adults, people clicked a result link on 8% of Google visits with an AI summary. Without an AI summary, they clicked on 15% of visits. Fewer clicks make each click more important to track.

We track three things for each client:

  • The questions. Which questions make AI tools recommend a business like yours?
  • The competition. Which brands show up in those answers, and how often do you show up?
  • The results. Does that visibility turn into qualified traffic, leads and revenue?

Put this measurement in place first. Then you make decisions on results, and you do not chase mentions for their own sake.

A new possibility: content that AI companies pay for

Some AI companies already pay for content. OpenAI signed licensing deals with news publishers such as the Associated Press, Axel Springer, Le Monde and the Financial Times.

Google is now testing a model for a wider group of sites. In September 2026, Digiday reported the Google AI Contribution Pilot (summary from Semrush). Google pays invited publishers when their pages contribute significantly to answers in Gemini, AI Overviews and AI Mode. Publishers see their earnings in Google Search Console. Google calls it an early-stage pilot.

The early numbers are small for most sites. The Information reported that about 100 publishers take part, and some small sites earned less than $1,000 over several months. Publishers also say that the payment method is hard to understand.

The model is a little like Spotify and music rights holders: the platform pays the owners of the content that it uses. It is still very early. Most brands cannot count on payments from AI companies.

Our focus stays simple

We do three things, in this order:

  1. Create useful content for your ideal customer profile (ICP). Answer the real questions of the buyers that you want.
  2. Build credibility where that audience spends time. Get into the videos, sites, communities and reviews that your buyers read.
  3. Keep the technical foundation sound. Make your facts easy for AI tools to read and cite.

If AI tools find your content worth a recommendation, good. If they find it worth a payment one day, that is a bonus. But neither one is the reason to create it. The reason is your customers.

Want to see where you stand? Run the free AI Visibility Score to check your technical foundation. To build authority every month, see the fractional AI Search & Content Growth Marketer.

Common questions

What is brand authority in AEO and GEO?

Brand authority is how much the web knows and trusts your brand. It includes mentions in articles, videos and communities, reviews and customer proof, original research and expert points of view. AI tools read these sources when they choose which brands to recommend.

Do YouTube mentions help AI visibility?

In an Ahrefs study of 75,000 brands, YouTube mentions had the strongest correlation with AI visibility of all the factors that Ahrefs measured, at about 0.74. A correlation does not prove cause. It does show that brands that people talk about in video also show up more in AI answers.

Are schema and llms.txt still worth doing?

Yes. They are part of a sound technical foundation, so AI tools can read your facts without guessing. But they do not give AI tools a reason to choose you over a competitor. Brand authority does.

How do I measure AI visibility?

Track the questions that make AI tools recommend a business like yours. Note which brands show up, and how often you show up. Then connect that visibility to qualified traffic, leads and revenue, so you make decisions on results and not on mentions alone.

Will AI companies pay brands for their content?

Some already pay publishers. OpenAI has licensing deals with news publishers such as the Associated Press and the Financial Times. Google is testing the AI Contribution Pilot, which pays invited publishers when their pages contribute to AI answers. For most brands, this is not a reason to create content today.

Find out what AI says about you.

We ask leading AI answer engines the questions your customers ask. Then we show you who they name, and what to fix first. The check is free.

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