An answer engine optimisation agency should be able to tell you what the engines said about you before it started, and re-run the same questions to show what changed. Most cannot, and that is the only qualifying question that matters.
This page is a buyer's guide rather than a pitch, because the category is new enough that the main risk is not choosing the wrong agency — it is buying a service with no way to tell whether it worked. Kunzum is one option and is named as such at the bottom.
In short
- The qualifying question is whether they recorded a baseline before starting.
- There is no impression log for AI answers. If nobody re-asks the questions, nothing is being measured.
- Google has published that no special schema or file is required for AI Overviews. Treat a schema-led proposal accordingly.
- Nobody can guarantee an AI recommendation, and the better agencies say so in writing.
- Ask for evidence that is not a case study: published measurement, or the literature, cited specifically.
Five questions worth asking
Kunzum would answer all five the way the middle column does, but the column is not written to favour Kunzum — it is written from what is publicly documented about how these systems work.
| Ask an AEO agency | A good answer | A warning sign |
|---|---|---|
| What did the engines say before you started? | A recorded baseline: the prompts, the answers, the citations | A keyword list |
| How will you measure it? | Re-running the same prompts on a schedule, several runs each | Impressions, or a proprietary score with no method |
| What is your evidence this works? | Published measurement, or the GEO literature, cited specifically | Case studies only |
| Will schema get us into AI Overviews? | No — Google has published that no special markup is required | Yes, and a schema audit line item |
| Can you guarantee ChatGPT recommends us? | No, and here is why not | Any version of yes |
Why the schema question is the sharpest one
As of September 2026, Google’s Search Central documentation on AI features states: “You don’t need to create new machine readable files, AI text files, or markup to appear in these features. There’s also no special schema.org structured data that you need to add.” Eligibility requires only that a page is indexed and can be shown with a snippet.
A proposal built on structured data, an llms.txt file or an AI-specific technical audit is therefore selling a mechanism the largest engine has publicly denied. This site publishes an llms.txt and uses schema — as parsing aids, not as the reason engines cite it, and not as a billable mechanism.
What has been tested is content substance. Aggarwal and colleagues’ 2023 GEO paper measured which content changes move a generative engine’s output, and Kumar and Palkhouski’s 2025 analysis looked at citation behaviour at wider scale. An agency that can cite these specifically is reading the field; one that cannot is repeating blog posts.
What Kunzum can show you
For completeness, here is what Kunzum would put in front of you if you asked it the five questions above.
1,500 AI responses, published raw. 480 in the Crypto AI Visibility Index and 1,020 in the Crypto Card Report, across four engines and nine markets, with every scoring script included. Under CC BY 4.0, no email gate, no login.
12,518 citations logged across 1,396 domains. Including which engine cited what, so claims about where these systems read are checkable rather than asserted.
Published failures. Edition one registered six hypotheses before any call was made and two failed outright, including the one the study was built around. Both are printed at full size.
A finding against commercial interest. The same corpus found AI warnings about crypto are more accurate than warnings about traditional finance — not the result a crypto marketing studio would have chosen.
All of it is here, and the datasets are downloadable.
What no agency can promise
In Kunzum's own index, ChatGPT ran a web search on 54% of its answers and Claude on 65%. The remainder came from training data, which nothing published afterwards can reach. Any guarantee of placement in AI answers is a guarantee over something the seller does not control.
Engines also vary between runs on the same day, which is why Kunzum's research runs every prompt three times and why no claim here rests on a single reply. And Liu, Zhang and Liang’s work on verifiability found engines frequently state things their own citations do not support, so being cited is not the same as being described accurately.
Kunzum is a narrow fit
Kunzum only works in crypto, takes three clients at a time, and does not run paid, KOL, community or press. For most buyers of AEO that is the wrong shape, and the services page says so before the enquiry form does.
If you are in crypto, the crypto-specific page is the relevant one, and five firms are compared here. If AEO itself is still the open question, start with what it actually is or how it differs from SEO.
Two neighbouring labels cover much the same ground and are worth disentangling before you compare quotes: GEO agencies, where the literature gives you concrete questions, and AI SEO, which covers three different services at three different prices.
Sources
- Google Search Central, “AI features and your website”. Google. Checked 2026-09-12.
- Aggarwal and colleagues, “GEO: Generative Engine Optimization” (2023). arXiv:2311.09735. Checked 2026-09-12.
- Kumar and Palkhouski, “AI Answer Engine Citation Behavior” (2025). arXiv:2509.10762. Checked 2026-09-12.
- Liu, Zhang and Liang, “Evaluating Verifiability in Generative Search Engines” (2023). arXiv:2304.09848. Checked 2026-09-12.
Published 2026-09-12. Written by Narender Charan, who runs Kunzum.