How to Choose a GEO Agency: A 2026 Buyer's Guide
How to choose a GEO agency comes down to this: pick the agency that measures where your brand stands today in ChatGPT, Gemini, Perplexity, Claude and Google's AI Overviews, shows you the exact questions it measures, puts in writing who will make the fixes, and reports progress regularly with the same method. This guide turns that answer into concrete questions, red flags and a scoring checklist for marketing managers and business owners.
GEO (generative engine optimization) is the work of getting your brand mentioned, recommended, cited as a source and described correctly in the answers AI assistants give. Google's AI Overviews launched in Turkey on 18 February 2026 under the Turkish name "AI Bakışı". Since then, in many sectors customers read an AI summary before they click on any website. As a result, the number of firms selling GEO services has grown quickly, but what the service actually includes varies a great deal from firm to firm.
What a GEO agency does, and what it does not do
A good GEO agency starts by measuring. It collects the questions your customers ask AI tools into a list, asks those questions to different engines, and checks in each answer whether your brand appears, whether it is recommended, whether your site is cited as a source and whether your brand is described correctly. Then it looks for the reasons behind that picture: does your site contain clear answers that AI can easily quote, is your structured data (schema) correct, can crawlers reach your site, and does your brand appear on the trusted sites and lists in your sector?
This work also has limits. No agency can control what a language model will answer. Models give different answers to the same question at different times, and the user's location, language and previous conversations also affect the result. What an agency can do is increase the amount, consistency and credibility of the information a model finds about your brand. If you want to see the scope of the service in more detail, read what a GEO service is and what it covers.
What a good GEO agency should have
During the proposal stage, look less at what the agency promises and more at how it works. A good agency's process usually includes the following:
- Baseline measurement: Before starting, it records your brand's current position with a method that can be repeated later.
- Transparent question list: It gives you the list of questions being measured and edits that list together with you.
- Competitor comparison: It also shows how your competitors appear for the same questions, because AI answers often list several brands side by side.
- Prioritized task list: It ranks the tasks that come out of the findings by impact and effort.
- Implementation responsibility: It states clearly who will carry out the technical fixes, the content and the off-site work.
- Repeated reporting: It measures progress with the same questions and the same engines, so a real comparison with the previous month is possible.
How to Choose a GEO Agency: Questions to Ask Before Signing
Ask the questions below directly in the meeting and request the answers in writing. For a longer list of questions, you can also use questions to ask before working with a GEO firm.
1. Do you run a baseline measurement?
Without a baseline, saying "things improved" six months later means nothing. Ask the agency for a table, made before work begins, showing on which questions and which engines your brand is mentioned, in how many answers, and how it is described. It matters that this table is dated and that the raw answers are stored.
2. How is the prompt list built?
The questions measured should be the ones your real customers would ask. General questions such as "which is the best accounting software?", more specific ones such as "accounting software for a small e-commerce business that supports e-invoicing", questions that include your brand name and competitor comparisons should all be tracked separately. Looking good on questions that already contain your brand name is easy; the real value lies in category questions where your name is not mentioned. The list also has to be written in Turkish and for the Turkish market.
3. Which engines are measured?
ChatGPT, Gemini, Perplexity, Claude and Google AI Overviews draw on different sources and behave differently. Being visible in one engine does not mean you will be visible in another. Ask which engines the agency measures, with which versions and with which settings (for example, whether web search is on).
4. How often do you report, and what is in the report?
A monthly report is a reasonable rhythm for most businesses, but the content matters more than the frequency. The report should include mention, recommendation and citation rates, whether answers contain wrong information about your brand, a comparison with competitors and a list of the work done in the previous period. Because model answers naturally fluctuate, trust a method that asks each question more than once and looks at the trend, not a single measurement.
5. Who makes the fixes?
Many disputes start here. Does the agency only deliver a report, or is it also the one adding schema to your site, writing content and making technical changes? If your own development team needs to get involved, know from the start how much time you will have to set aside. The difference between a "list of recommendations" and "work actually done" shows up directly in the results.
6. Is there a content and digital PR plan?
AI engines do not learn about your brand only from your own website. Industry sites, comparison articles, news, forums and user reviews are important sources too. Ask which outside sources the agency is targeting, how it plans to get there and how it will label paid placements. Links built with unethical methods carry risks both for search engines and for your reputation.
7. What is the contract length, and what are the exit terms?
The effect of GEO work is usually seen over months rather than weeks, because it takes time for new content to be crawled, for your brand to appear on outside sources and for models to start using that information. Even so, avoid long contracts with no way out. An agreement with clear deliverables for the first period and a mid-point review is healthier. To see price ranges and what is included in what, take a look at GEO agency prices in 2026.
Red flags
If you see any of the following, stop and think again:
- A "guaranteed visibility" promise: No agency can guarantee what ChatGPT or AI Overviews will say. A guarantee suggests either that the measurement will be kept very narrow or that the work is not understood.
- Unsourced statistics: If claims such as "most users now only ask AI" are presented without a source, do not expect the reports to be any more careful.
- Screenshots as proof: A screenshot from a single chat does not show what happens when the same question is asked ten times. Ask for repeated measurement and raw data.
- Extra fees for the basics: Basic technical work such as schema fixes, an llms.txt file or robots.txt settings is a natural part of GEO. Read carefully any proposal that sells these as separate packages.
- No baseline: Without measurement, progress cannot be proven.
- Not sharing the question list: If an agency hides the measured questions behind "our own method", you cannot verify its results.
Scoring checklist
Give every agency you meet 0, 1 or 2 points for each item below. Let 0 mean "missing or unclear", 1 "partly there" and 2 "clear and in writing".
- It provides a dated, repeatable baseline measurement.
- It shares the measured question list and edits it together with you.
- It measures at least ChatGPT, Gemini, Perplexity and Google AI Overviews, and also covers other engines such as Claude.
- It reports mention, recommendation, citation and correct description as separate metrics.
- It runs a competitor comparison.
- It states in the contract who will make the fixes.
- It explains its content and digital PR plan with concrete examples.
- It keeps basic technical work in scope without extra fees.
- It offers measurable goals and a mid-point review instead of guarantees.
- The contract has a reasonable exit clause.
Out of 20, a score of 15 or more is a strong candidate, 10 to 14 is a candidate that needs clarifying questions, and under 10 is a signal to look at other options. These thresholds are not strict rules; their purpose is to let you compare proposals on the same scale.
Agency, tool or hybrid?
Not every business needs an agency. The choice depends on your team's capacity and on how much of the work you can do yourself.
An agency can be the right fit if you do not have a team to run content, technical fixes and off-site work, and your budget can support an ongoing service. The downside is a higher cost and dependence on the agency's quality.
A self-serve measurement tool can be the right fit if you have a marketing specialist or a content team and what you really lack is regular, neutral measurement. The tool gives you the status and a list of what to do, and your team does the work. We explained what to look for when choosing one in what to watch for when choosing a GEO tool.
A hybrid model is the most balanced path for many businesses: you run the measurement yourself with an independent tool, and you hand part of the implementation to an agency or freelancers. That way you can compare the agency's reports with your own data.
For example, Jumpix AI Visibility asks the questions your customers ask ChatGPT, Gemini, Perplexity, Claude and Google AI Overviews; it measures whether your brand is mentioned, recommended, cited and described correctly, then lists what needs fixing. It costs 9.99 USD a month for one brand, and the free AI visibility check needs no sign-up. Seeing your own starting point with a check like this before agency meetings makes it easier to judge the claims in proposals. For businesses that also want to hand off the implementation, Jumpix offers a managed GEO service for the Turkish market as well; you can evaluate that service with the same scoring checklist as any other agency.
Frequently asked questions
Is a GEO agency the same as an SEO agency?
Not exactly, but they are very close. A good SEO foundation is also needed for GEO, because some AI engines use search results when they generate answers. The difference is in what gets measured: SEO looks at rankings and clicks, while GEO looks at being mentioned, recommended and cited in AI answers. If your current SEO agency can run this measurement, you may not need a separate agency.
When will I see results?
It would not be right to give an exact timeframe. Technical fixes and new content on your site can have an effect sooner, as engines recrawl your pages. Appearing on outside sources and getting models to associate your brand with a category usually takes longer. That is why it makes sense to do the first review after a period of a few months, comparing against the baseline.
Does a small business need a GEO agency?
Not always. A small business can first see where it stands with a free or low-cost measurement. If the gaps can be closed with basic information on your site, schema and a few clear answer pages, you can do this yourself. In highly competitive markets where off-site work is needed, agency support becomes more worthwhile.
Can I trust the screenshots an agency shows me?
Not on their own. AI answers change with the person, the time and the chat history. A screenshot can be an example, but it is not proof. Ask for a measurement where the same question is asked several times, with dates, and where the raw answers are stored.
What should I watch most closely in the contract?
The list of deliverables, who makes the fixes, what the reports contain and the exit terms. Instead of unmeasurable phrases such as "increase visibility", ask for a scope that states in writing which questions and which engines will be measured.
Conclusion
Choosing the right GEO agency is not about finding the boldest proposal, it is about finding the most transparent way of working. Baseline measurement, a shared question list, multiple engines, regular reporting, a clear division of work and a reasonable contract: if these six items are in place, the results will show the rest. Go into meetings with your own measurement, compare proposals with the same scoring checklist and ask for a method instead of a guarantee.
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