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What is AI visibility?

Ask ChatGPT the same question twice and you’ll often get two different lists. That’s why AI visibility can’t be a ranking, and why one score can fool you.

Josh Pigford, founder of FirstIndex6 min read
The short answer

AI visibility is how often AI answers name your company when buyers ask ChatGPT, Gemini, Claude, Perplexity or Google’s AI for a recommendation. Answers change from run to run, so it’s a share of answers, not a position. You raise it by getting indexed, getting found in search and getting onto the pages the engines read.

What counts as showing up in an AI answer?

Three different things, and it’s easy to mix them up:

  • NamedThe answer says your company’s name.
  • CitedThe answer links one of your pages as a source.
  • RecommendedThe answer names you as a pick for what the buyer asked for.

They don’t travel together. In our test of 450 AI answers to buyer questions, about 7 in 10 brand names came with no link to that brand’s own site. And about 4 in 10 times an engine cited a brand’s own site, the answer never said the brand’s name.

Why is there no ranking in AI answers?

Because the list keeps changing. On November 10, 2026, we asked 5 engines 15 questions buyers ask when they look for an SEO or AI visibility agency for a software company, 6 times each. Two runs of the same question on the same engine shared only about half the brands they named. In 38 of 60 question-and-engine pairs, the 6 runs gave 6 different lists. The brand named first came first again 48% of the time.

Brands two runs of the same question have in common, by engineAverage share of brands that two runs of the same question on the same engine both named. Perplexity: 77%. Claude: 60%. ChatGPT: 46%. Gemini: 32%. Google AI Mode: 30%. Bars start at 0%.Perplexity77%Claude60%ChatGPT46%Gemini32%Google AI Mode30%
Share of brands that two runs of the same question both named, on average, by engine. FirstIndex’s test: 15 buyer questions, 6 runs each on 5 engines, November 10, 2026 (408 answers).

SparkToro found the same thing on a bigger scale. Across 2,961 runs of 12 prompts, there was less than a 1 in 100 chance that ChatGPT or Google’s AI gave the same list of brands twice. So a tool that reports your “position” in ChatGPT is describing one answer, not your visibility.

Do ChatGPT, Gemini and the others agree?

Barely. Two different engines answering the same question shared about a fifth of the brands they named, against about half for two runs on one engine. Of the 485 brands named for a question, 258 (53%) came from one engine only, and just 26 (5%) from all five.

How many of the 5 engines named a brand for the same questionOf 485 brands named for a question: 1 engine named 258 (53%), 2 engines 95 (20%), 3 engines 67 (14%), 4 engines 39 (8%), all 5 engines 26 (5%). Bars start at 0.1 engine only258 · 53%2 engines95 · 20%3 engines67 · 14%4 engines39 · 8%All 5 engines26 · 5%
How many of the 5 engines (ChatGPT, Gemini, Google AI Mode, Claude, Perplexity) named a brand for the same question. 485 brands named across 15 buyer questions. FirstIndex’s test, November 10, 2026.

BrightEdge saw it too: ChatGPT, AI Overviews and AI Mode named the same brands for only 17% of queries. So one blended score hides what you most need to know: which engine leaves you out.

How we tested: web search available, each question typed the way a buyer would ask it. Claude and Perplexity answered through their APIs, so their apps may answer a little differently. It’s one day and one kind of question, so read these numbers as how much answers move, not as a benchmark.

How do you measure AI visibility?

Count it the way you’d count anything that changes: many times, and say how many.

  1. Pick the questions your buyers ask“What are the best tools for…”, typed the way a buyer would type it. Not your brand name: that tells you what AI says about you, not whether it brings you up.
  2. Ask each one several times on each engineWe ask 6. One answer is an anecdote.
  3. Count the share that name you, per engine“Named in 12 of 30 ChatGPT answers” beats “40%”: it says how many times you asked.
  4. Count citations on their ownMicrosoft Clarity’s AI citations report, for one, counts how often AI answers cite your pages. It can’t tell you whether they named you.
  5. Watch who wins the questionThe brands named most are the ones whose pages the engines keep finding. Read their pages and see what they have that yours don’t.

What is a good AI visibility score?

There’s no fixed number to hit. On our questions about AEO agencies for software companies, the most-named brand showed up in 79% of answers. On questions about price, the top brand got 31%. The 10th most-named brand landed between 15% and 24%.

Other categories look different again. In Gumshoe’s numbers for SparkToro’s study, top headphone brands often hit 90% to 100%, while brand design agencies topped out in the 30s and 40s. A good score is one that beats the brands your buyers weigh you against, on the engines they use.

Is AI visibility different from SEO?

AI visibility is the result. SEO is most of the work. The engines searched the web before 447 of the 450 answers in our test, so you get named by being on the pages those searches find. That takes three steps:

  1. IndexedGoogle says there are no special optimizations for AI Overviews or AI Mode: a page needs to be indexed and eligible to show with a snippet. ChatGPT needs OpenAI’s crawler, OAI-SearchBot, let in, and Perplexity needs PerplexityBot. Our robots.txt checker shows which AI crawlers can read your site.
  2. FoundYour pages show up for the searches the engines run, and those go wider than your top keywords. Only 38% of the pages AI Overviews cite rank in Google’s top 10 for the same search.
  3. MentionedThe lists and comparisons in your category name you. The engines read those pages when a buyer asks who to pick. Our ChatGPT guide shows which ones it cites.

A tracker tells you the share. The changes to your site and to the pages about you are what move it. That’s what we do for 30+ software companies: real changes ship to your site every day, and we check each one before it goes live, for $2,000 a month. For one client, Tartan, ChatGPT went from naming it in 19% of the K‑12 buyer questions we track on October 21, 2026, to 70% on November 4. Our results page has more dated before-and-after rates from clients who said we could share them.

Questions

Is AI visibility the same as AEO or GEO?

No. AEO (answer engine optimization) and GEO (generative engine optimization) are names for the work. AI visibility is the result you measure: how often the answers name you.

Do you need an AI visibility tool?

Only if someone will act on what it shows. If you do the work yourself, a tool tells you whether it’s working. If you hand the work off, the tracking should come with it.

Can you pay to show up in ChatGPT’s answers?

Not in the answers themselves. ChatGPT’s ads are labeled and kept separate from its answers, and OpenAI says claiming your business on ChatGPT doesn’t guarantee higher placement.