
Article · 5 min read
Your Next User Isn’t Human
Brands will soon need a second communication strategy. For algorithms.
Communication has always had a clear target group: people. Everything agencies and brands have done, from campaigns to messages to channel strategies, was aimed at human attention, emotion and decision-making. This basic assumption is starting to tip.
When consumers increasingly delegate their purchasing decisions to AI assistants, the logic of visibility changes fundamentally. Whoever is invisible to algorithms doesn’t exist, no matter how strong the campaign, no matter how high the budget.
What follows is not a warning. It is a user manual. For brands that want to understand what it means when the most important target group of the coming years is no longer human.
Important notice before first use

This document is aimed at brands that want to remain visible in a world where consumers increasingly delegate purchasing decisions to AI assistants. A study by ARD Media (Heßler, 2026) documents that autonomous software agents are already a reality as intermediaries between brands and end consumers. Please read the following sections in full before you consider your current communication strategy sufficient.
Section 1: Understand the operating principle before you begin.
Algorithms work differently from people. That sounds trivial, but it isn’t when you see how few brands have drawn the consequences so far.
A person decides emotionally, contextually, sometimes irrationally. They remember a campaign that moved them. They follow a recommendation, they buy because a package appealed to them. An AI assistant does none of this. It evaluates sources by consistency, structure and authority. It cites what is machine-readable. It recommends what is marked as reliable in its training data. The most emotional campaign in the world leaves no impression on it if the brand architecture behind it isn’t right.
This is not a creativity problem. It is an infrastructure problem.
Section 2: Visibility to algorithms is not a question of budget. It’s a question of structure.
Anyone who believes that more media budget also means more visibility to AI systems hasn’t understood the operating principle.
Generative Engine Optimization (GEO for short) is the discipline that describes how brands become discoverable and recommendable for AI systems. Aggarwal and colleagues defined the concept in an ACM study in 2024: digital presences must be structured as machine-readable sources of authority so that AI systems classify them as relevant and cite them. GEO thus follows a different logic from classic search engine optimization. It’s not about keywords and click rates, but about whether a brand is recognizable as an authority. An algorithm asked which running shoe it recommends doesn’t fall back on the most beautiful ad. It falls back on what is described most consistently and credibly in its sources.
Warning: Creative excellence alone is no protection.
Many brands are creatively strong and structurally invisible. Campaigns that move people leave no traces in machine-readable systems unless they are backed by consistent, structured information. Both are necessary. Just one of them is no longer enough.
Section 3: Address two target groups without neglecting either.
The most common wrong reaction to this insight is the assumption that you have to choose: either emotional communication for people or structured communication for algorithms. This assumption is wrong.
The brands that will win in the long term have understood that both are expressions of the same strategic clarity. A brand that really knows what it stands for (what it solves, why it’s better, who confirms it…) can translate that into an emotional campaign and at the same time into a machine-readable architecture. The starting point is the same. The translation is different. Whoever doesn’t have this starting point fails with both target groups at once.
Warning: Inconsistency is punished.
AI systems are sensitive to contradictions. A brand that claims one thing on its website and another in trade articles loses algorithmic credibility. People forgive inconsistency. Algorithms ignore what they can’t classify.
Section 4: Frequently asked questions
Isn’t this just SEO under a new name? No. Classic search engine optimization aims at ranking in results lists. GEO aims at being cited and recommended by generative AI systems as a reliable source. The mechanisms are related, but not identical. Anyone treating GEO as SEO 2.0 will be turning the wrong dials.
Do we have to rewrite our entire communication strategy? No, but add to it. The point is to add a layer that has been missing so far: the machine-readable translation of what a brand stands for. GEO doesn’t appear in any classic agency value chain. It is a new field of competence that agencies have to develop.
How long does it take for results to become visible? Longer than with classic campaigns. Algorithmic authority doesn’t come from one-off measures, but from consistent signals over time. That is uncomfortable in an industry used to quick results. It is the truth all the same.
Section 5: Common user errors
Error 1: The campaign is finished. So is the strategy. A campaign is a moment. Algorithmic visibility is a state that has to be maintained continuously. Whoever stops after the launch loses what they have built.
Error 2: We’re well known. So we’ll be found. Awareness among people and visibility to algorithms are two different things. Many of the world’s best-known brands are algorithmically weak because they never learned to make their strength machine-readable.
Error 3: This is an IT problem. GEO is not a technical discipline. It’s a strategic one. The question doesn’t begin in the IT department. It begins with a brand knowing what it stands for.
Error 4: We’ll wait until the market has stabilized. The market isn’t stabilizing. It keeps evolving. Whoever waits until the rules are fixed will find that others have already been playing by them.
Section 6: Getting started
Don’t begin with the technology. Begin with the question of what your brand is. Clearly enough to explain it to an algorithm. If that answer is hard to give, it isn’t a GEO problem. It’s a strategy problem that becomes a GEO problem. And that’s the good news: it can be solved. But it has to be solved before a machine decides whether your brand exists.
State of research
Heßler (2026) documents in an ARD Media study that autonomous software agents increasingly act as intermediaries between brands and end consumers, with consumers delegating search and decision processes to AI assistants. In an ACM study, Aggarwal et al. (2024) defined the concept of Generative Engine Optimization (GEO): digital presences must be structured as machine-readable sources of authority so that AI systems classify them as relevant and cite them. GEO follows a different logic from classic search engine optimization: it’s not about keywords and click rates, but about a brand being recognizable as an authority through consistent, structured and machine-readable signals. The master’s thesis (Walter, 2026) takes up this finding from the client’s perspective: several respondents name the algorithmic optimization of brand content for AI systems as a new field of competence that doesn’t appear in any classic agency value chain. IP 10 sums up the strategic consequence concisely: whoever doesn’t appear among an AI system’s top recommendations effectively doesn’t exist, regardless of the creative quality of the campaign.
Figures
2/3
of consumers already use AI assistants to search for information and prepare decisions (Heßler, 2026)
Top 4
whoever isn’t among an AI system’s first four recommendations effectively goes unnoticed (IP 10)
0
classic agency value chains include GEO as a stage in its own right (Walter, 2026)
11%
of companies consider their agency model fit for the future, with hardly any GEO competence in place (WFA)
83%
of companies name cost efficiency as the primary driver of in-housing, increasing the pressure on agencies to occupy new fields of competence (WFA, 2023)
Direct quotes
“If someone asks ChatGPT, which [product] should I buy? Then we have to make sure that ChatGPT says, oh, the [product/model] would be a good idea. And then suddenly we have a completely new target group.”
IP 4 · Marketing Project Management “If users really get used to doing all their searching via AI, and AI simply picks the first four good ones [...] and if you’re not in the top 4, you’re gone. No matter how good and creative that one campaign was.”
IP 10 · Top Management, Marketing “Simply being at the technological cutting edge: agencies have to proactively show how new tools can be used to achieve marketing goals more efficiently.”
IP 4 · Marketing Project Management · Chapter 5.4.1 “One task for the agencies of the future will certainly also be handling all these assets and setting up these data flows well, having good data management systems.”
IP 5 · Leadership, Brand & Communications
What this means in practice
GEO is not a technical discipline, it’s a strategic one. The entry point is not the IT department, but brand strategy: what does this brand stand for, clearly enough to explain it to an algorithm? Agencies that can answer this question and master the translation into machine-readable architecture occupy a field of competence that doesn’t appear in any classic value chain and that no internal team can build up in the short term. This is a strategic opportunity that can be seized right now, in this moment of uncertainty.
Your Next User Isn’t Human
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A brand will soon have to be able to explain to a machine what it stands for.
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