Where Is Your AI Visibility Data Stored? A Procurement Guide
Data residency is the question that quietly stalls AI visibility purchases at security review, and almost no vendor in this category documents it publicly. If you work at a company with any compliance function, you will be asked where the data lives before you are allowed to sign, and the answer will not be on the vendor's website.
This guide covers what to ask, why each question matters, and what an acceptable answer sounds like.
Why this category is unusually opaque
AI visibility tools have a data flow most SaaS products do not. A typical product stores your account data and shows it back to you. An AI visibility platform additionally sends prompts to third-party model providers and stores the responses.
That creates three separate storage questions rather than one:
- Where does the vendor store your account and results data?
- Which model providers receive the prompts, and under what terms?
- What is retained, by whom, and for how long?
Most buyers ask the first and stop. The second is the one that generates findings in a security review, because it involves data leaving the vendor's boundary to a party you have no contract with.
The four questions to ask
1. Which region is my account data stored in?
You want a specific region, not "the cloud" or "AWS." If you have EU data residency requirements, ask whether an EU region is available and whether it is the default or an enterprise-tier option. Ask the same about backups, which are frequently replicated to a different region than the primary and are routinely missed in vendor answers.
2. Are prompts and responses retained, and for how long?
AI visibility works by sending queries to assistants and recording what comes back. Ask whether those prompts and responses are stored, for how long, and whether they are used for anything beyond serving your account, such as building aggregate benchmarks.
Aggregate benchmarking is not inherently a problem and is often genuinely useful, but you should know it is happening and whether your data is identifiable within it.
3. Which model providers receive my data, and is it used for training?
This is the question most likely to surface a finding. Ask which providers the vendor sends prompts to, and critically, which service tier they use. The major model providers generally exclude API traffic from training by default on their business tiers, but this depends on the contract the vendor holds, not on the vendor's own privacy policy.
Ask for it in writing. "We do not train on your data" is a statement about the vendor; you need the statement about their upstream providers too.
It is worth noting that for most AI visibility use cases the prompts themselves are generic category questions containing no confidential information, which genuinely lowers the risk. That is a reasonable argument to make to your security team, but make it explicitly rather than hoping nobody asks.
4. What is the deletion path?
If you cancel, what happens? Ask how long data persists after termination, whether deletion covers backups and on what timeline, and whether you can export before deleting. A vendor with a real answer will state a specific retention window; one without will say "we can delete it on request," which is not a policy.
Adjacent questions worth asking
Is a data processing agreement available? If you are in the EU or serve EU customers, you need one. Its absence is a hard blocker rather than a negotiation point.
Where is the sub-processor list? Every SaaS product uses sub-processors for hosting, email and analytics. A published, current list signals a vendor that has been through enterprise review. Inability to produce one predicts friction in yours.
Who can see my data internally? Ask whether support staff can access your account data, whether that access is logged, and whether elevated access requires additional authentication. The good answer involves audit logging and step-up authentication rather than "only authorised staff."
What happens in a breach? Ask about notification timelines and whether they are contractual or aspirational.
What a good answer sounds like
You are assessing two things at once: the substance, and how quickly they can answer.
A vendor who has been through enterprise procurement will answer these in a single email with specifics: the region, the retention window, the named model providers and their tier, the deletion timeline, and a link to the sub-processor list. A vendor who has not will take a week, answer some questions, and use phrases like "industry-standard security" that contain no information.
The speed of the answer is itself signal. It tells you whether your own security review will take two weeks or two months.
Ask us the same questions
The fair application of this guide is to apply it to every vendor including TopSlot. If you are evaluating us, ask the four questions above and expect specifics. If you get a vague answer, that is a legitimate mark against us and you should treat it that way.
If you are earlier in the process and want a baseline before procurement, the free AI Visibility Scorecard runs anonymously and requires no data commitment. When you move to evaluating platforms properly, how to choose an AI visibility platform covers the functional criteria alongside these procurement ones, and answer engine optimization services covers the equivalent diligence for agency engagements.
Yatin Malik, Founder
Founder of TopSlot, an AI visibility platform measuring how ChatGPT, Gemini, Claude and Perplexity describe brands to buyers.
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