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The best agency pitch is not the one with the most AI logos. It is the one that makes the work, evidence and limitations easy to inspect.
When comparing AI SEO agencies, assess their technical process, editorial quality, measurement and delivery model. Ask for evidence linked to real buyer questions and commercial outcomes. No agency can reliably guarantee that an AI system will recommend your business on a fixed date.
The useful bits, at a glance
- Ask for a defined scope, a reproducible baseline and inspectable evidence.
- Check who does the work and how the agency reports commercial outcomes.
- Reject guarantees of a fixed organic position in an AI answer.
In this guide
Start with the buying decision
Tell the agency which service, market and customer type you want to grow. Share the constraints: budget, subject-expert availability, approval process and delivery capacity. A useful proposal responds to those specifics.
If every prospect receives the same package of articles, backlinks and screenshots, ask how the work changes for your situation. Standardised delivery can be efficient, but the diagnosis should still fit the business.
Use an evidence-led shortlist
| Area | Ask to see | Watch for |
|---|---|---|
| Technical access | A sample issue, fix and verification | Vague claims that a magic file unlocks AI |
| Content quality | A page with sources, expertise and a clear buyer purpose | High-volume text with little original value |
| Measurement | Saved prompts, sources, conditions and CRM definitions | A score without its method |
| Commercial proof | Results with scope, timeframe and attribution limits | Traffic presented as guaranteed revenue |
| Delivery | Named responsibilities, approvals and handover | Unclear work ownership |
Ask the same questions of every shortlisted agency. You will learn more from how they handle a limitation than from another confident prediction.

Inspect a case study beyond the headline
A credible case should tell you where the business started, what changed, when it changed and how the outcome was measured. If a result covers paid media, attribution and SEO together, do not interpret it as an SEO-only lift.
Look for the denominator. Ten leads from AI search means something different when there are 20 total leads than when there are 2,000. Look for the measurement window and whether the result refers to enquiries, qualified opportunities or customers.
An anonymised case can still be useful if the methods and limits are clear. It is weaker when every identifying detail and every measurement detail is missing.
Ask how the agency tests AI visibility
A single branded prompt can make almost any company appear visible. Ask for commercially relevant, non-branded questions, repeat observations and a record of the cited sources. Check whether the report distinguishes a mention of the business from a link to its own website.
Keep platforms separate unless the combined score has a transparent definition. Different tools and interfaces can expose different evidence. A proprietary score may help track a consistent sample, but it is not automatically a market-share measure.
Read the proposed content
Would a prospective buyer find it useful without knowing it was created for search? Does it answer a specific question, explain a decision and show real expertise? Can the writer identify what came from a source, what came from your team and what is an illustrative example?
Google’s people-first content guidance is a useful quality reference. Original information and practical value matter more than making an article longer for its own sake.
Make the contract match the promise
Agree access requirements, deliverables, approval responsibilities, reporting and ownership of the accounts and content. Ask what happens if your team cannot supply evidence or approvals on time.
A first month can establish a baseline and deliver agreed improvements. It cannot guarantee rankings, citations or a fixed number of customers. A pilot should help both sides assess the work and the relationship.
Three questions to put in your next agency call
- Show us one buyer question, the current evidence and the specific change you would make.
- Show us how a qualified enquiry becomes a reported customer in your measurement process.
- Tell us what you can commit to delivering in the first month and what you cannot control.
Clear answers should make the next decision easier. If the explanation becomes less concrete as you ask for detail, keep investigating before committing.
- Evidence
What can be verified?
- Delivery
Who does the work?
- Economics
What makes it worthwhile?
A practical framework from Pieo
How Pieo fits into the comparison
Pieo provides B2B SEO and GEO for service firms targeting the UK and US. Our pilot approach, measurement method and published results give you material to assess against the same questions. This guide is written by a provider, so use it to scrutinise our proposal as well as anyone else’s.
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