Choosing a service
How to Choose the Best GEO Agency for Your Business
Compare the published services of Discovered Labs, iPullRank and Sementa, then evaluate audience fit, deliverables, evidence and implementation responsibilities.

TL;DR
- Choose an agency against your market, buyer task and changes needed.
- Compare the same scope, inspect a real deliverable and ask how claims are evidenced.
- A public service comparison is a starting point, not a performance ranking or result guarantee.
The best GEO agency for your business is one that fits the job you need done. Compare the market it serves, the work it will hand over, the proof behind its claims and the tasks left to your team.
This guide compares public service descriptions and gives you a way to review a proposal. It does not rank providers by results.
Use the same questions with each shortlisted supplier
In TrustRadius’s 2025 research, value for price was cited in 66% of purchases, perceived safety in 33%, and confidence from customer reviews in 24%. 6sense found 94% of buying groups ranked suppliers before seller contact. These surveys do not rank GEO agencies. They explain why a clear comparison brief helps.
| Ask for | Credible evidence | Gap to resolve |
|---|---|---|
| The same work | The market, pages and outputs; what is left out; how many rounds of edits are included. | A fee without a defined work boundary. |
| A work sample | A sample that shows the gap, proof and a way to check the fix. Private client details can be removed. | A score screenshot with no underlying observations. |
| What the result counts | The starting count, dates, metric, source and limits on what caused the result. | A percentage that hides the denominator or mixes leads with visits. |
| Who does each task | A named role for writing, checking facts, publishing and testing the live page. | “Full service” without access or an agreed publisher. |
| A change process | How the fee and plan change when you add a page, market or review round. | Open-ended work or promises the delivery team cannot check. |
Worked shortlist decision
A made-up team compares two proposals using its page inventory, source pack and internal capacity plan. One offer supplies an audit; the other also drafts approved changes. The team has a publisher but no writer. The team needs someone to write. Ask the audit supplier to quote that work too. Then compare the fees for the same job. Keep any open questions with the brief. The choice is ready when the team can say why the scope fits, which proof it checked and who will do each task.
Sementa is one provider in the comparison below. Treat our framework as an editorial aid and check each proposal directly.

GEO agency comparison: three published service approaches
Disclosure and review date: Sementa publishes this article and is one of the providers below. We reviewed the linked service descriptions on October 5, 2026. The three names are in alphabetical order. This is not a test of their results or a survey of the whole market. A service page tells you what a firm offers. It cannot prove the quality of its work. Check the current terms with each firm.
| Provider | Stated audience | Published service scope | What to check in a proposal |
|---|---|---|---|
| Discovered Labs | Its AEO service page focuses on B2B SaaS companies. | It tracks AI answers, writes and updates content, works in communities, does digital PR, and changes sites for AI access. It also describes its CITABLE framework and its own tracking tool. Official AEO service description. | Which markets and prompts are sampled? What content and implementation are included? How are referrals connected to pipeline, and what cannot be attributed? |
| iPullRank | Its services overview covers startups, mid-market brands and large enterprises. | Its Relevance Engineering scope checks site issues and AI answers, studies rivals, sets a roadmap, builds content and plans how to measure the work. Official service description. | What work is needed at your stage? Who implements the roadmap? Ask for deliverable examples, dependencies and the reporting definitions for your engagement. |
| Sementa | Products and brands entering overseas markets, with a team able to review claims, publish website content and supply channel assets. | A scoped AI visibility audit or ongoing GEO work. The latter can cover buyer research, content, Reddit work, publishing supplied YouTube videos, advice on site changes and monthly reports. | Confirm the separate first-month scope and ongoing cadence. Website publishing and technical fixes remain with your team; supplied-video publishing does not include filming or editing. |
Use the table to choose whom to speak with. A B2B SaaS team can check Discovered Labs for fit. A team that needs site, content and measurement work can review iPullRank’s scope. Consider Sementa when the research and publishing support fit your market and your team can make the site changes. These are starting points based on scope, not claims about who will get better results.
Compare the same scope
Give each supplier the same market, buyer questions and page list. Ask whether it will only find gaps or also write, publish and check changes.
Price means little until those boundaries match. The GEO cost guide helps account for the work your own team will still do.
Ask how evidence is recorded
Ask to see how a finding is saved. Can you inspect the question, answer, source link and date? Can the supplier explain what a reported rate counts and leaves out?
Use the case-study review guide to check a result claim. A case is a record to assess, not a promise for your site.

Review the proposed deliverables
Inspect a sample of what you will receive. It should show a problem, the evidence, the next step, who owns it and how to check the fix. Ask which parts are advice and which changes the supplier will make.
Our sample audit is clearly labeled as an example. Use it to judge the format and method, not as proof of client results.
Check fit and working responsibilities
Ask who supplies facts, writes drafts, approves claims and publishes pages. A provider can guide the work but still need your service lead to check that the offer is true.
Choose an audit or ongoing scope that matches the time and skills your team can commit.
Ask about limitations
Ask what the supplier can control. It can agree to tasks, outputs and review dates. It cannot control which source an AI system selects or promise that a reader will become a customer.
Keep access needs, excluded work and the rules for changing scope in the proposal. The Sementa approach explains how we handle those boundaries.
Frequently asked questions
What is the best GEO agency?
There is no universal best choice. Discovered Labs, iPullRank and Sementa describe different audiences and delivery approaches. Compare them against the same brief, inspect evidence that fits the claim, and confirm who will implement the work. The comparison above does not establish a performance ranking.
What should we ask before signing?
Ask for deliverables, who makes the changes, reporting definitions, access needs, exclusions, change conditions, and a clear statement of limits.
Should a provider show a named client result?
A relevant, authorized result can help, but inspect its method and limits. A redacted sample can explain delivery without proving commercial outcomes.
What if a provider promises guaranteed AI citations?
Ask what is actually controlled and delivered. Do not treat a promised platform outcome as an acceptance condition the supplier can guarantee.
Send the same brief you are using with other suppliers to request Sementa’s scoped proposal.
