The AI’s answer is already written. Is your brand there?
When ChatGPT, Gemini, and Perplexity construct a response, they make a selection. They choose which brands to include in the summary, which to cite as references, and which to leave in the background. The result is a ready-made response that the user consumes without ever leaving the engine interface and often without consulting an external site.
Today, you can observe this dynamic exactly where it takes place thanks to SEOZoom’s AEO Audit, which shows you how visibility is distributed in the responses generated by engines that use live search and how much space your brand occupies compared to your competitors.
It is this analysis that takes SEO for AI from reading identity to verifying presence, and allows you to have concrete control over what happens when the Answer Engine acts as a filter between you and your audience.
What is AEO, AI summary optimization
AEO – which stands for Answer Engine Optimization and is one of the new acronyms in SEO – is the activity you need to control and improve your brand’s selection within real-time response engines. It does not work on individual content or individual prompts, but on the overall recognizability of the brand as a relevant source within the Answer Engine selection process.
Engines such as ChatGPT, Gemini, and Perplexity fall into this category: when they work in web browsing mode, they answer questions by querying the web in real time and activating a RAG (Retrieval-Augmented Generation) process. In simple terms, the AI admits that it does not know the answer, consults the Google index in real time, reads the positioned sources, and synthesizes an output.
The engine makes an automatic editorial choice, deciding which sources to include in the summary and which to discard. Your goal is to guide this selection. Optimizing for AEO means positioning your brand as the most authoritative and transparent source in the semantic cluster. You need to produce a series of signals (mentions, Digital PR, topic coverage) that confirm your reliability to the machine, making you the only logical answer possible for building the result.
What is AEO for?
AEO is therefore the level of refinement of classic SEO.
Traditional optimization for Google is now only a prerequisite, which you need to position yourself among the results that AI will take into consideration (retrieval). If you are not indexed and positioned, AI will not see you. AEO intervenes in the next phase, synthesis.
Its purpose is to transform an organic ranking into an active citation. Answer Engines have a critical problem: hallucinations. To avoid them, they look for sources that guarantee grounding (anchoring to facts). AEO serves to tell the machine, “Trust this content, it is structured logically, the author is an expert, and the data is clear.”
It is the other operational branch of SEO for AI and integrates and complements the work you do with GEO.
Generative Engine Optimization works on the “brain” of the model (LLM), concerning the future and Brand Authority. Here, the goal is to enter the AI’s training data, i.e., the long-term memory of systems such as GPT or Gemini. When you work with GEO, you are building brand signals (Digital PR, consistency in mentions, strong semantic associations) so that the model “knows” who you are without having to search online. It’s a game of probability: you want the AI to statistically associate your brand with the answer to the question “best running shoes,” based on what it has learned during its training.
AEO, on the other hand, works on the model’s real-time reading ability. It concerns the present and the RAG process. Here, the AI admits that it does not know the answer or that it needs fresh data. It then activates its search agents, scans Google results (the organic SERP), and looks for information to extract hic et nunc. AEO is the optimization you need at this very moment: you must provide the AI crawler with structured content that is unambiguous and technically perfect so that the machine can take your text and use it to build its response.
If GEO makes you recognizable, AEO makes you usable. It is the final verification of your strategic usefulness to the algorithm.
RAG system selection and citation value
The effectiveness of your strategy is measured by the brand’s ability to overcome the “query fan-out.” When the Answer Engine breaks down the user’s question into micro-searches, it doesn’t just look for data, but for authoritative subjects to attribute it to. In this instant competition, the structure of the information and technical cleanliness serve to make the brand immediately “readable” and synthesizable. AI selects your brand because it recognizes it as the most solid reference within the activated semantic cluster.
The citation obtained through RAG is the certification of technical authority and entity. Unlike the static reputation crystallized in LLM training, visibility in Answer Engines is dynamic and linked to the constant presence of the brand in the sources that the engine consults live. Each citation does not reward a single URL, but positions the brand as the reference entity for that specific need, transforming the algorithm’s trust signal into real presence in the final synthesis.
SEOZoom’s AEO Audit was created to read this level in a structured and comparable way, starting from the brand and its context.
AEO Audit: measures the weight of the brand in AI responses
AEO Audit puts the brand under the microscope as an autonomous subject capable of generating signals everywhere. You can query the system even if you don’t have a website or if the brand’s presence is distributed across social media, marketplaces, and newspapers: the Answer Engine draws on a reputation that lives beyond the walls of proprietary code.
The audit queries ChatGPT, Gemini, and Perplexity in real time to verify how the brand is chosen during the construction of live responses. You don’t search for a keyword, but simulate the behavior of AI when it acts as a filter between the user and the information. It is the performance check that certifies whether your identity brings real citations—or whether your visibility on Google does not translate into appearances in summaries.
By reading the report in its entirety, you discover the quality of the brand’s presence in the response—and whether it is episodic, fragmented, or consolidated. It is designed to support strategic decisions, not to produce self-referential rankings.
How to set up the search
Configuring the audit is the most delicate operation: changing a single parameter in the framework form radically changes the AI’s response. You must provide the tool with precise coordinates—sector, geographical area, and mission—so that the simulation takes place within the correct perimeter.
For a multifaceted reality, the focus changes the outcome: analyzing a publication with a “sports” framing will produce different citations and competitors than an analysis focused on the “news” sector.
Correctly framing the brand means guiding the Answer Engine towards the specific area of expertise.
When the context is consistent, the analysis provides a clear picture: the brand is compared with relevant competitors and evaluated for the role it actually plays in the responses. When the context is vague or inconsistent, the output will be distorted and lose operational meaning, because artificial intelligence will map authority onto semantic clusters that do not belong to you.
Input accuracy is needed to obtain truthful output, to understand how AI segments your authority based on the different facets of the brand. For this reason, AEO Audit should not be set up “once and for all.” It can be useful to observe the same brand from multiple angles, especially in cases where the scope is broad or the positioning covers different areas. Each setting tells you how AI uses the brand in a specific scenario.
Reading AEO Score performance and citations
The final value of the analysis is the AEO Score, a summary score that measures your ability to penetrate Answer Engine responses. This data is dynamic and reflects the consistency between different models, revealing whether the brand enjoys unanimous recognition or suffers from fragmentation. If one engine quotes you regularly and another ignores you, you have already identified the gap in your algorithmic reputation.
Through visibility distribution, you can see how you rank compared to your competitors in each response generated. It is a new generation benchmark: you don’t measure who ranks highest in SERP, but who is chosen by AI as the “source of truth.” You use the depth of mentions and the stability of the narrative across different engines to transform the E-E-A-T strategy from a theoretical exercise into concrete control over what the Answer Engine decides to include in its final summary.
How to read SEOZoom’s AEO audit
AEO Audit has a rare virtue: it forces you to read visibility as behavior. The purpose of reading is not to understand if you are “doing well,” but to recognize what role the brand plays in the response and what changes between engines, contexts, and competitors. If you follow an order, the report becomes a consulting tool; if you read it in bits and pieces, it becomes a collection of numbers, isolated indicators, and phrases that everyone interprets in their own way.
- Start with stability, not the score
The AEO Score serves to guide you, especially at the beginning of an analysis or in a comparison over time. The decisive step comes immediately after: does the brand maintain the same weight between ChatGPT, Gemini, and Perplexity, or does it change radically depending on the model that queries it?
Here, consistency is an operational factor. In the same context, do engines assign the brand a similar or divergent role? When a brand is strong on one engine and marginal on another, the report shows that its presence depends on signals and sources that are not read in the same way by all Answer Engines.
This information is useful because it delimits the field of intervention. It tells you where the brand is already recognized and where, on the other hand, visibility remains fragile or dependent on a few assets. And you identify the exact perimeter in which the Digital PR and editorial coverage strategy must intervene to normalize the algorithmic perception of the brand.
- Read the role of the brand, not the single mention
The most relevant part of the report is the reading of the role that the brand assumes in the response. Here, the single mention loses importance and gives way to continuity.
Three situations often recur:
- Episodic presence. The brand appears, but without continuity. AI uses it occasionally, without retaining it as a reference. In these cases, the priority is not to produce more content, but to reinforce the signals that make the brand reusable: clarity of scope, consistent assets, sources that AI considers usable.
- Structured presence. The brand recurs with a recognizable role and aligned descriptions. Here, the reading becomes strategic: there is no need to “do more”; what is needed is to consolidate what already works and understand which themes and assets are supporting that continuity.
- Misaligned presence. The brand enters the response, but with a label or association that does not match the desired positioning. This is the most insidious case because it seems positive. In reality, it signals friction: the brand is being used, but described in the wrong way.
- Use competitive comparison to understand where you really stand
Only after reading stability and role does it make sense to look at the competitive section, observing who systematically occupies the central part of the response. Observing a competitor that systematically recurs as a reference should prompt you to ask yourself an operational question: what signals and what sources make them quotable with that continuity? And why and where does your brand remain peripheral?
- Close with context and sentiment to validate the reading
Contextual analysis and sentiment serve as a final check. A stable narrative, with consistent associations, reinforces the likelihood that the brand will be reused in the summary. Divergent descriptions or inconsistent tone, on the other hand, make the presence fragile even when the score seems good.
Here, you are not measuring “reputation.” You are verifying whether the way the brand is portrayed is aligned with the role you want to play.
What kind of problem does the AEO Audit solve?
The AEO Audit comes into play when there is a lack of control over how you are used in AI responses. Many brands publish, monitor channels, appear in SERPs, yet remain difficult to read in the generative summary: they come in and out, change roles, and are overtaken by competitors that AI treats as natural references.
This gray area creates a real problem, making it difficult to decide. Is an action strengthening positioning? Is it just increasing noise? Is it working on a level that the Answer Engine does not actually use to construct the response?
The audit makes visible behavior that would otherwise remain invisible: how AI selects the brand at the moment of response, which competitors it favors, and how much space it assigns to each player. This reading allows us to isolate the three conditions that traditional metrics cannot distinguish: established authority (the brand is a cornerstone of the response), episodic presence (the brand is secondary information), and exclusion (the brand is invisible despite its ranking).
When AEO Audit becomes a decision-making lever
AEO Audit becomes truly useful when “doing more” ceases to be a strategy. It is useful when you need to understand where the brand is already making an impact and where it remains marginal, despite its activities and widespread presence. The insights you read here help you understand where the story has stopped.
It is particularly effective when the brand already has a history, multiple active channels, and distributed signals, because in these cases, the difficulty is not producing, but intervening at the right level of visibility.
At the beginning of a collaboration or a new campaign, AEO Audit helps define a realistic starting point: the one that emerges when AI assigns roles to brands in a market, not the one perceived internally. This reading clarifies priorities and reduces unfocused expectations.
In times of change, the same logic becomes even more useful. A repositioning, an extension of the offer, or a change in editorial focus produce gradual effects: AEO Audit shows whether the updated story has already found space in the responses or whether AI continues to use the brand according to a previous reading. In that case, the data is not used to “promote” or “reject” a strategy: it is used to understand where it has stopped.
Competitive analysis also changes perspective: it does not determine who is the strongest overall, but who is used as a reference in specific contexts. In many sectors, the visibility that matters is not the widest, but the most consistent with a specific need.
Audit as a control tool
Over time, AEO Audit works best as a control, to verify whether the role of the brand in responses is consolidating, changing, or remaining unstable as activities progress.
Read in this way, the report does not conclude the work. It opens up a continuous verification process, in which strategic choices are compared with the actual behavior of Answer Engines. This is where AEO Audit finds its natural place in SEO for AI, as a tool for reading what is already happening, with enough clarity to guide subsequent decisions.
How to use SEO Audit and GEO Audit from SEOZoom together
At this point, the scope is clear. AEO Audit has allowed you to understand where the brand has an impact in the responses and where it remains marginal. The next question is no longer “what do I measure,” but “what kind of friction am I observing,” because usually the citation blackout or asymmetries you detect here are a symptom of a distorted perception of the brand upstream. When artificial intelligence ignores you in real-time synthesis, the cause often lies in a lack of structural recognition within LLM models.
You need a second lens, you need our GEO Audit, which verifies how the brand is framed by the models (sector, role, consistency of the narrative) and tells you if the reading of the identity is hindering your presence in the responses.
Not to “complete” the AEO Audit, but to explain where that result comes from.
The distinction between identity and performance
The two tools are not alternatives and do not work on the same level, because they observe different moments of the same process.
GEO Audit works first. It is a domain analysis necessary to map the mission and values that models associate with your website. You use it to detect distortions between what you communicate and what the machine perceives. It is the brand governance action that stabilizes the perception of LLMs in the long term, restoring order to the signals when the identity appears confused or misunderstood.
AEO Audit works on performance and is not domain-bound. It observes the brand as an autonomous entity while the Answer Engine builds the live synthesis through the RAG system. It certifies whether that identity translates into real and significant citations compared to competitors.
Why using them together is a strategic choice
GEO Audit and AEO Audit cover two consecutive steps in the same process, and using them together, even during the customer consultation phase, allows you to manage brand consistency by distinguishing between a positioning problem and a visibility problem.
Choose GEO Audit as a diagnostic starting point to analyze a prospect or competitor. It is the remediation action that ensures the “readability” of the brand by correcting thematic signals so that the machine has all the elements it needs to frame you correctly. Once your identity has been stabilized, use the AEO Audit as a verification function: it helps you understand whether the E-E-A-T strategy is bringing tangible results and obtain a benchmark on visibility distribution.
The first clarifies how you are interpreted. It answers who you are for AI.
The second shows how much you are used. It answers how much you count when AI responds.
This flow transforms the random citation into a constant in AI responses: first, stabilize who you are with GEO, then validate your strategic usefulness with AEO. In consulting, this distinction is crucial: avoid working on visibility when the problem is identity, or refining identity without verifying whether it actually enters the response.
Govern your presence in AI summaries
Integrating AEO Audit into your strategic routine takes you a decisive step forward in “SEO for citations” and in managing the brand’s algorithmic reputation in a context where the user receives answers, not just links.
To operate successfully, you need to read the insights as a final check of your authority: if the data does not reflect your positioning, it is time to take action on identity signals and trust distribution.
There are still some operational questions that arise when the tool moves from theory to practice, which we answer to avoid common misunderstandings and to use AEO Audit effectively.
- What does the analysis work on?
AEO Audit puts the brand under the microscope. You don’t have to enter a domain because the goal is to observe how the brand is synthesized in the responses, regardless of whether the AI draws from your site, social media, or third-party publications.
- How often does it make sense to repeat the audit?
It becomes necessary when you shift your positioning, launch new lines of business, or feel a decline in relevance in your generative narrative. It works as a consolidation check whenever you change your editorial footprint or the market undergoes competitive upheavals. It is not a tool for daily monitoring.
- Is the AEO Score an absolute value?
The score serves as a compass. The number is the smoke signal: the real value is in the qualitative report, where you analyze the “how” and “why” the brand is included or discarded from the summary.
- What do the differences in citations between the various engines indicate?
The discrepancies between ChatGPT, Gemini, and Perplexity are intelligence data. They show you where your authority is already universal and where, on the other hand, your presence is still linked to fragile signals or signals that are not correctly interpreted by specific RAG systems.
- Does the AEO Audit measure the success of a campaign?
It does not evaluate individual activities, but rather the overall weight of the brand at a given moment. It is a reading tool that captures your strategic spendability: it tells you whether your choices are actually tipping the scales within the algorithm’s mind.
- How does it coordinate with GEO Audit and AI Prompt Tracker?
GEO Audit cleans up your identity (who you are), AEO Audit verifies its strength in responses (how much you count), while AI Prompt Tracker goes into the micro details of specific individual queries. Together, they form a complete set of tools to dominate every phase of generative visibility.






