Eighty-nine percent of marketers are planning to increase their AI investment over the next two years. Only 36% say their data and processes are ready to support it. If that gap doesn't make you pause before your next GEO pitch, it should.
TransUnion's new research, released earlier this month, surveyed 100 senior marketing and technology leaders at major U.S. brands. The headline finding is what they're calling the "confidence-readiness paradox": marketers believe AI will transform their work, but most lack the foundational infrastructure to prove it's working. Sixty-four percent are confident they'll hit their AI goals. Fewer than half have enough visibility into platform-level AI to make optimization decisions with confidence.
This isn't just a marketing ops problem. It's an SEO problem. And if you're pitching Generative Engine Optimization services right now, it should change how you frame the conversation.
The Measurement Blind Spot Nobody Wants to Discuss
Here's where the TransUnion data gets uncomfortable for anyone selling GEO services. According to the study, 69% of respondents said walled garden blind spots limit their ability to evaluate AI's effectiveness. Seventy percent said cross-channel blind spots make it hard to track AI's impact across the customer journey.
Matt Spiegel, EVP of TruAudience Growth Strategy at TransUnion, told Search Engine Journal that the pain isn't concentrated in any single platform. Marketers are running paid social, retail media, connected TV, search, and owned channels simultaneously, and no single environment shows the whole customer journey.
Now layer AI search on top of that. When a prospect asks ChatGPT or Perplexity for a recommendation and your brand gets cited, how do you prove that citation drove a conversion? You don't. Not with current tools. Not with current data infrastructure. And definitely not if your client's customer data is fragmented across six different systems that don't talk to each other.
The GEO pitch that promises "visibility in AI answers" without addressing this measurement reality is setting up both parties for disappointment.
Why Data Readiness Comes Before GEO Tactics
Spiegel's ranking of the three gaps TransUnion identified is instructive. He put data first.
"AI can compensate for a lot of things, but it can't compensate for incomplete or disconnected data. If you're feeding AI incomplete information, you're going to get outcomes that are less predictive than you hoped."
Matt Spiegel
This has direct implications for how we should be positioning GEO services. The traditional SEO pitch often starts with tactics: here's how we'll optimize your content, here's how we'll build authority, here's how we'll structure your schema. The GEO pitch tends to follow the same pattern: here's how we'll get you cited in AI answers, here's how we'll improve your entity recognition, here's how we'll make your content more "citable."
But if the client can't connect their customer records, transaction history, and behavioral signals, they won't be able to measure whether any of it worked. And 65% of marketers in the TransUnion study are still measuring AI success primarily through time and cost savings, not through advanced methodologies like marketing mix modeling or incrementality testing.
You can get a brand mentioned in every ChatGPT response for their category. If they can't trace that mention to pipeline, you're both flying blind.
The Independent Measurement Imperative
When asked whether AI search sits inside the same measurement problem as other channels or outside it, Spiegel's answer was telling:

"AI search is another example of why independent measurement is becoming more important."
Matt Spiegel
This is the part of the conversation that most GEO pitches skip entirely. We talk about optimizing for AI visibility as if visibility itself is the outcome. But visibility without attribution is just vibes. And vibes don't survive budget season.
Recent industry guidance has started acknowledging this shift. Reference rate, rather than click-through rate, is emerging as the key metric for generative responses. But reference rate alone doesn't tell you whether those references converted. It doesn't tell you whether the AI-driven discovery led to a demo request, a purchase, or a dead end.
The brands that will get the most value from GEO are the ones that have already solved their data fragmentation problem. They can connect the dots from AI citation to website visit to conversion event. Everyone else is investing in a channel they can't measure.
Reframing the GEO Conversation
So what does this mean for how we pitch GEO in 2026?
First, stop leading with tactics. Start with a diagnostic. Does the client have unified customer data? Can they track cross-channel attribution? Do they have visibility into how AI platforms are surfacing their brand? If the answer to any of these is no, the GEO engagement needs to include a measurement workstream, or it needs to wait until the foundation is in place.
Second, be honest about what we can and can't prove. Current GEO statistics show that 35% of U.S. consumers now use AI tools at the product discovery stage, compared to just 13.6% who use traditional search. That's a real shift in behavior. But behavioral shift doesn't automatically translate to measurable ROI. The pitch should acknowledge this gap rather than paper over it.
Third, position GEO as part of a broader AI readiness conversation. The TransUnion study found that only 13% of organizations have fully scaled AI across the enterprise. Most are still concentrated in productivity applications and basic content development. GEO fits into that broader maturity curve. Selling it as a standalone tactic to a client who hasn't figured out their data infrastructure is like selling a sports car to someone who hasn't built a garage.
The Opportunity in the Paradox
There's a silver lining here for agencies and consultants who are willing to have the harder conversation. The confidence-readiness paradox creates an opening for strategic partners who can help clients build the foundation, not just execute the tactics.
As one recent industry analysis put it, GEO doesn't replace SEO. It adds a new layer of visibility for a search environment where AI engines summarize, compare, and recommend before users click. But that layer only delivers value when the underlying content, structure, and measurement infrastructure are already strong.
The brands that will win in AI search aren't the ones with the cleverest GEO tactics. They're the ones who can actually prove those tactics worked. And right now, according to TransUnion, that's a minority.
If you're pitching GEO services, the question isn't whether AI search matters. It does. The question is whether your client is ready to measure it. If they're not, the most valuable thing you can do is help them get there first.