The short answer
AI visibility is not one number. When an assistant answers a customer's question, your business can be selected (the assistant retrieves your page), cited (it links to you), absorbed (your facts or wording shape the answer) and recommended (it names you as a choice). These happen independently, so a useful measurement keeps them apart.
One answer, four different outcomes
Take a customer who asks ChatGPT, Gemini or Claude which accountant in Lisbon handles freelancer taxes. Before the answer appears, the assistant may search the web, collect a handful of pages, and write a reply from them. Your business can take part in that answer in several ways, and each one means something different.
| Outcome | What happened | What it tells you |
|---|---|---|
| Selection | The assistant retrieved your page while building the answer. | Your page is reachable and judged relevant to the question. |
| Citation | The answer shows a link or source card pointing to your page. | The assistant is willing to attribute something to you. |
| Absorption | Your facts, definitions, prices or steps appear in the answer text. | Your content is shaping what the customer reads. |
| Recommendation | The answer names your business as a suitable choice. | The customer is being pointed towards you. |
A page can be cited without being absorbed: the link sits under the answer, but the text came from somewhere else. A business can be recommended without being cited at all, because the assistant drew on a directory, a review site or its own training data. Treating all of this as one "AI visibility score" hides the problem you need to fix.
What the research says, and how firmly
The idea that content changes can shift what generative engines show comes from the GEO paper presented at KDD 2024. It measured changes inside its own benchmark. That is a useful signal that content matters, not a promise that a specific edit will move a specific assistant.
The split between selection and absorption is set out in a 2026 preprint by Zhang, He and Yao. It defines selection as a platform choosing a source and absorption as a cited page contributing language, evidence, structure or facts to the final answer, and reports that engines differ: some cite many sources lightly, others cite fewer sources that shape the answer more. It has not yet been peer reviewed, so treat it as a strong framing rather than settled fact.
A separate observational study of LLM-based and traditional search found that LLM search cites a different, more diverse set of domains than traditional results. Again, that describes what was seen, not why.
Why the split changes what you do next
Each outcome points to a different fix:
- Not selected at all. Start with access. If search crawlers can't reach the page, or it is blocked from snippets, nothing else matters. See our guide to AI crawler controls.
- Selected but not cited. The page is found but something else is preferred as the source. Compare it with the pages that are cited for the same question: do they state the fact more directly, with a date and a named source?
- Cited but not absorbed. You get the link but the answer uses someone else's facts. Look at what the answer actually says and whether your page states it clearly and first-hand.
- Absorbed but not recommended. Your information informs the answer, yet a competitor gets named. That is usually about how your business is described across the web, not about one page.
How Scope handles this today
Scope saves every answer it collects, with the question, assistant, market, language and date. From those saved answers it reports whether you were recommended, mentioned, or left out, which competitors were named, and which pages each assistant cited. Every finding opens to the answer behind it.
The paid report also checks whether the answers actually use your facts, and sorts each one: cited and used, cited but not used, used without credit, or not present. It flags facts the assistants get wrong about you, too. That keeps absorption separate from citation, so a link under an answer isn't mistaken for influence over it.
What this can't tell you
- The research cited here is either benchmark-specific (KDD 2024) or not yet peer reviewed (the 2026 preprints). It supports the framing, not any promised uplift.
- Assistants change their retrieval and citation behaviour without notice, so the same page can move between outcomes from one week to the next.
- A citation shows what an assistant leaned on, not why it chose one business over another.
Sources
Primary sources first. Research papers are cited with their limits. Every source was re-opened on the date shown.
- 1GEO: Generative Engine Optimization (KDD '24)
Aggarwal et al., ACM SIGKDD 2024 · 24 August 2024 · checked 25 September 2026 · research, read with its stated limits
Peer-reviewed benchmark that introduced the term GEO and measured visibility changes from content edits inside its own test set. Results are specific to that benchmark.
- 2From Citation Selection to Citation Absorption: A Measurement Framework for Generative Engine Optimization Across AI Search Platforms
Zhang, He and Yao, arXiv preprint 2604.25707 · 28 April 2026 · checked 25 September 2026 · research, read with its stated limits
Separates a platform choosing a source (selection) from a source shaping the answer (absorption). A preprint, not yet peer reviewed.
- 3Source Coverage and Citation Bias in LLM-based vs. Traditional Search Engines
Zhang, Ye, Peng, Garimella and Tyson, arXiv preprint 2512.09483 · 10 December 2025 · checked 25 September 2026 · research, read with its stated limits
Observational study finding that LLM-based search cites a different, more diverse set of domains than traditional search. Directional, not causal.
- 4Scope methodology
The InnerView · checked 25 September 2026
How Scope defines recommendation rate and visibility, compares audits, repeats questions and states its limits.
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