AI answers from ChatGPT, Gemini, and Perplexity are changing how buyers find brands. Here's how to pick an SEO agency that also delivers real GEO results.
Hiring an SEO agency used to be pretty straightforward. You'd check the case studies, look at ranking history, agree on a reporting cadence, and sign the contract. That decision has gotten a lot more complicated.
AI-generated answers from ChatGPT, Gemini, Perplexity, and Google's AI Overviews now sit alongside โ and increasingly in front of โ the traditional results page. The skill set that earns a spot in one doesn't automatically earn a spot in the other. A brand can hire a perfectly competent SEO team and still be invisible in the answer an AI assistant gives a buyer researching the same category.
That's why more procurement conversations now specifically name generative engine optimization (GEO) agency capability as a separate line item. It's not something you can just bolt onto an existing retainer and hope for the best.
The two disciplines share a foundation โ a crawlable, well-structured, credible website โ but they're measured differently, reported differently, and often require different specialists to execute well. Treating them as identical is one of the more common ways brands end up disappointed six months into a contract.
### SEO vs. GEO: What's the Real Difference?
Traditional SEO is still mostly about earning a ranking position and a click. Backlinks, on-page relevance, and technical health decide who shows up in the ten blue links.
GEO is about earning a citation inside an answer the user never has to click through. It's decided by entity authority, structured data, and independent mentions that the AI system trusts.
The overlap in the middle is where most of your budget should go. Content that's genuinely well-sourced and clearly structured tends to perform in both systems at once. That's exactly what a competent combined agency should be optimizing for โ not treating as two separate deliverables.
### What to Evaluate Before You Sign
A few questions tend to separate agencies with real GEO capability from ones that have simply relabeled an existing service.
- **Documented proof in both channels.** Ask for actual ranking data alongside specific, verifiable examples of the agency's content being cited in ChatGPT, Perplexity, or AI Overviews. A screenshot of a single citation isn't a track record; ask how many clients, and over what period.
- **A technical foundation, not just content tricks.** The strongest GEO work is usually built on the same technical rigor as strong SEO โ crawlability, site architecture, structured data. If an agency can't speak to your site's technical health, its GEO plan is likely just content rewrites.
- **A real measurement method.** Standard rank trackers don't capture whether a brand was cited inside an AI answer. Ask exactly how the agency tracks citation frequency and "share of voice" across AI platforms, how often that gets reported, and what a baseline audit looks like before work starts.
- **Transparent, scoped pricing.** Mid-market GEO retainers typically run anywhere from $3,000 to $15,000 per month, so ask what's actually included at each tier โ audits, content production, digital PR, ongoing monitoring โ rather than accepting a vague monthly number.
- **Fit with your industry.** Some agencies specialize by vertical, client size, or number of markets served. A firm built for enterprise technical SEO audits isn't necessarily the right fit for a regional service business, and vice versa.
> "The biggest mistake brands make is assuming their SEO agency automatically knows how to get them cited in AI answers. Those are two different skill sets, and only a handful of agencies have truly mastered both."
### SEO and GEO Agencies to Consider
Here's a quick look at how a few agencies in this space split their work between traditional SEO and GEO, and who each tends to serve, based on what they publish about their own services.
- **Panem Agency** โ Offers technical, on-page, off-page, and local SEO alongside AI citation audits, schema/E-E-A-T content builds, and monthly AI-visibility scorecards across ChatGPT, Gemini, and Perplexity. Best for brands that want a single partner handling both channels.
- **Other mid-market firms** โ Many now offer GEO as an add-on to existing SEO retainers, but few have dedicated AI-visibility reporting. Ask for sample scorecards before committing.
### The Bottom Line
The line between SEO and GEO is blurring, but they're not the same thing. If you're hiring an agency today, make sure they can show you real results in both worlds โ not just promises. Your buyers are already asking AI assistants for recommendations. The question is whether your brand shows up in the answer.
Before you sign anything, ask for a baseline audit that covers both traditional rankings and AI citation frequency. If an agency can't deliver that, keep looking.