Home·Blog·How to Choose a GEO / AI SEO Agency (AI Visibility): 7 Criteria and Questions to Ask
Expert guide·5 min read

How to Choose a GEO / AI SEO Agency (AI Visibility): 7 Criteria and Questions to Ask

5 min read· ~1010 words· published June 30, 2026

A practical checklist for choosing a GEO / AI SEO agency: 7 criteria, questions to ask, red flags, and honest AI-visibility metrics.

To choose a GEO / AI SEO agency (also called AI visibility or Answer Engine Optimization), check seven things: real mention examples in ChatGPT and Google AI Overviews, share of voice as the metric (not just traffic), an entity-first method (Schema.org and consistent brand facts), transparent timelines (~6–8 weeks to first signals) and budget, coverage of all engines, the technical layer, and experience in your niche. Avoid anyone who guarantees a #1 spot or offers to fake mentions.

GEOGenerative Engine OptimizationAI OverviewsChatGPTGeminiPerplexitySchema.orgWikidataKnowledge Graphshare of voiceAI visibilityAnswer Engine OptimizationAI SEOAEOLLMO

What is AI visibility, and how is it different from SEO

AI visibility is how often your brand appears inside the answers of generative systems: ChatGPT, Google AI Overviews, Gemini, Perplexity. The discipline that earns it is called GEO (Generative Engine Optimization) — also known as AI SEO, Answer Engine Optimization (AEO), or LLMO.

Classic SEO competes for a position in the list of blue links. GEO competes for something different: getting the model to name your brand in the answer itself — often with no click to your site. So the metric changes too: not "rank 1–10", but your share of voice across AI answers to the queries that matter to you.

7 criteria for choosing an AI visibility agency

The market is young, and GEO agencies — also marketed as AI SEO or AI visibility agencies — have multiplied faster than real expertise. Here is what separates the work from the pitch:

  • Real mention examples. The agency should show where a client's brand is already cited in ChatGPT, Gemini, or AI Overviews — not just slides about "the future of search".
  • Share of voice as the metric, not "traffic". Ask exactly how they measure results. An honest answer is the share of brand mentions across AI answers for a defined set of queries, tracked before and after.
  • An entity-first method. AI visibility starts with the system understanding who you are: consistent brand facts on your site, in Schema.org (Organization, Product, FAQ), profiles, and mentions; a Wikidata entity where it makes sense. An agency doesn't "order" a spot in the Knowledge Graph — it builds the signals the system uses to form your entity.
  • Coverage across engines. ChatGPT, Gemini, Perplexity, and Google AI Overviews pick sources differently. A strategy aimed at ChatGPT alone is incomplete.
  • The technical layer. Clean HTML, speed, structured data, and access for AI search crawlers. A good sign is when the agency knows the difference between crawlers (GPTBot governs training, OAI-SearchBot powers ChatGPT search, and Google-Extended is not a ranking signal) and doesn't sell llms.txt (still a proposal, not a standard) as a hard requirement.
  • Transparent timelines and budget. First signals in GEO usually appear in roughly 6–8 weeks; durable results take months. Anyone promising "top results in a week" is selling an illusion.
  • Experience in your niche and language. Local-language answers and regional sources behave differently from English ones. Ask for cases in your exact segment.

Questions to ask before you start

A short checklist that quickly filters out weak vendors:

  • Show me 2–3 examples where a client's brand appeared in an AI answer. How long did it take?
  • How do you measure AI visibility, and how often do you report?
  • What exactly is in scope: content, schema, entity work, technical fixes, PR mentions?
  • Which engines do you optimize for, and why those?
  • What stays ours after the engagement ends — content, markup, data?
  • Do you work with our CMS, and do you need technical access?
  • What do you guarantee — and what do you deliberately not guarantee?

Red flags

  • "We guarantee the #1 spot in ChatGPT." No one controls LLM output. An honest agency guarantees a process and metrics, not a specific line in an answer.
  • "We'll fake the mentions." Mass artificial mentions are an unstable signal — they don't reproduce and they create a risk of inaccurate citations. Authority works, volume doesn't.
  • No measurement. If results aren't measured, they most likely aren't there.
  • A vague budget and "all included" with no detail. A transparent breakdown of the work is a sign of maturity.

How much AI visibility costs

Treat any number as orientation, not a rule: the budget depends on your market, niche, existing brand assets, starting demand, and content volume. In practice, working GEO retainers commonly start in the four-figure range per month and scale with the number of engines, the entity work, and the content load. "Cheap and fast" doesn't exist here — AI visibility is a compounding asset, not a one-off service.

How to verify an agency delivers

Ask for three things every month: (1) your share of voice across AI answers for your query list; (2) which engines your brand appears in (ChatGPT, Gemini, Perplexity, AI Overviews); (3) the before/after change on specific queries. If the report boils down to "traffic went up", you aren't seeing real AI visibility.

Frequently asked questions about AI visibility

What is AI visibility?

AI visibility is how present your brand is inside the answers of generative systems (ChatGPT, Google AI Overviews, Gemini, Perplexity). Unlike SEO, the goal is for the model to name your brand in the answer itself, not just show a link.

How is GEO different from SEO?

SEO optimizes your position in Google's list of links. GEO (Generative Engine Optimization) optimizes the mention of your brand inside an AI answer. SEO is measured by rank and traffic; GEO is measured by share of voice in AI answers.

How long until first results?

First signals usually appear in roughly 6–8 weeks, and durable results take a few months of consistent work on your entity, content, and technical layer; exact timing depends on your niche and starting assets. There is no instant result in GEO.

Can an agency guarantee a mention in ChatGPT?

No. No agency controls LLM output, so guaranteeing a specific mention or a "#1 spot" is impossible. An honest vendor guarantees a methodology and measurable progress, not a specific line in an answer.

How do you measure AI visibility?

By share of voice: how often your brand is named across AI answers for a defined query set, in which engines (ChatGPT, Gemini, Perplexity, AI Overviews), tracked before and after. "Traffic went up" is not a measure of AI visibility.

Summary

A good AI visibility agency shows real mentions, measures share of voice, works with your entity (not fake signals), and is honest about timelines. UPLIFY runs GEO on exactly this model: entity-first, transparent metrics, no guarantees of a #1 spot. To see how visible your brand already is in ChatGPT and Google AI Overviews, start with an audit.

tags
#geo #ai-seo