Website optimization for AI models (GEO) and zero-click search
The way we search for information on the internet is undergoing a fundamental change. The classic model based on directing users to sites via blue links is losing significance. It is being replaced by AI systems that deliver ready-made knowledge directly in the search engine. This phenomenon, known as click-free search (zero-click), is changing the rules of customer acquisition, analytics, and brand building.
This change requires immediate decisions at the board level. According to research, 80% of consumers rely on ready-made AI answers in at least 40% of their searches. This leads to a decline in traditional organic traffic of 15% to 25%.1 It is also estimated that by 2028, AI models will have a direct influence on generating revenues worth USD 750 billion.2 Sticking to old metrics, such as website traffic volume alone, is now an enormous risk for B2B sales and e-commerce.
This report analyzes the AI-based search environment. In it, we present updated principles for creating content, hard data from market research, and a new operating model for marketing teams. The goal is to provide management with the decision-making framework needed to improve brand visibility in AI answers, maximize conversion, and lower the cost of customer acquisition.
How Does Zero-Click Marketing Work?
Click-free search existed earlier, but AI integration has taken it to a new level. In the past, search engines gave ready-made answers only to simple questions, such as currency exchange rates. Today, algorithms can create an elaborate answer to complex business questions. The user no longer has to go to the company’s site.
The share of queries triggering AI summaries (e.g., Google’s AI Overviews) reached almost 25% in mid-2025, ultimately to stabilize at a level of 15-20%. The traditional click-through rate (CTR) is dropping drastically.
The table below shows how different environments affect brand visibility:
| Search Environment | Average Zero-Click Rate | CTR Change for the Top 1 Result | Characteristics of User Behavior |
| Traditional Results (Without AI) | 34% – 60% | Baseline pattern | Short queries, scanning links, users quickly leave landing pages. |
| Mobile Search | 77% | A decline of about 15% | Searching for local services, a growing share of voice search. |
| AI Summaries (AI Overviews) | 43% – 83% | A decline of 34.5% to 61% | Longer queries. Consumption of facts without leaving the search-engine interface. |
| Experimental AI Modes (AI Mode) | 93% | A decline close to 100% | Conversational queries. The time spent in the search engine is twice as long. |
The user expects a ready-made solution to a business problem, not a list of links forcing them to do their own analysis.7 This requires a complete rebuild of the content published by the company.
The Zero-Click Paradox and the New Value of the User
The drop in traffic triggers a phenomenon known as the “zero-click paradox.” In the past, the lack of a transition to a site from the search engine was considered a marketing failure. Currently, this assumption is wrong.
In the new model, a brand’s content is processed by AI in the background. A user who reads an answer in the chat window naming a specific company builds trust in it at an early stage. They often return after a few days, typing the company’s name directly into the browser. Analytics systems will wrongly record this as direct traffic, and the original article will not be credited.
That is why overall traffic volume is losing significance. The visitor’s intent becomes most important. Even if traffic from AI systems is smaller, its sales value is much higher.
Shortening the Sales Funnel and Customer Value
Traffic from systems such as ChatGPT, Claude, or Perplexity converts at an average rate of 14.2%, compared to 2.8% from ordinary search.
This results from the shortening of the sales funnel. Traditionally, a user spends hours reading tables and reviews. In the AI environment, this work is done by the algorithm. When a customer decides to click a link provided by AI, they are already educated and ready to buy. Additionally, a recommendation from a machine acts like objective expert advice.
This translates into specific financial indicators:
- A visitor from an AI recommendation is statistically 4.4 times more likely to make a purchase.
- The conversion rate during the first visit rises from 23% to 73%.
- The average revenue per visit from this channel is about USD 47 (versus USD 9 from classic search).
- Acquired customers have a 67% higher lifetime value (LTV) and are 73% less likely to give up the service.
Success online today means being present in the knowledge structures from which AI draws information.
Optimization Categories: Strategic Differences
The market has generated new terms describing the building of visibility. Correctly defining priorities requires understanding the differences between the new acronyms and classic positioning. Traditional SEO still matters, but it constitutes only the foundation. Pages occupying the first position in the old system have a 33% chance of being cited by AI, while those in the tenth position – only 13%.
The table below defines the main optimization trends:
| Category (Acronym) | Expansion of the Term | Main Optimization Goal | Usage Context |
| AISO | AI Search Optimization | Securing visibility across all forms of AI-based search. | The most common term in business, treated as the successor to all of SEO. |
| GEO | Generative Engine Optimization | Modifying the content structure to increase the chances of being cited by AI. | An approach based on scientific evidence. It focuses on statistics and quotes. |
| AEO | Answer Engine Optimization | Delivering short, direct answers to simple questions. | Useful mainly for voice assistants and FAQ blocks. |
| LLMO | Large Language Model Optimization | Influencing the training data of the models themselves, in order to prevent distortions about the company. | An advanced technical approach. |
The goal of AISO and GEO is to persuade AI to regard our company’s content as the most credible. Traditional keyword stuffing gives way to information density and credibility. The measure of success is now the share-of-citations indicator. Management must modify the performance indicators (KPIs) for marketing teams accordingly.
Generative Engine Optimization (GEO): Operating Principles and Data
The basics of operating in the AI environment have been documented in research by scientists from Princeton University. They constitute a point of reference for modern B2B marketing.
The behavior of AI models was studied on a sample of 10,000 industry queries. It was proven that implementing three techniques can increase a company’s visibility in AI answers by 30% to 40%. Keyword stuffing turned out to be harmful and lowered a text’s visibility by 10%.
Algorithms look for evidence of a text’s credibility. Three simple methods showed the highest effectiveness:
- Adding Quotes: Placing statements from industry experts or opinion leaders raised visibility by 22% to 28.9%. Models prefer statements based on real human experience.
- Using Statistical Data: Backing the narrative with hard numbers (research results, financial indicators) generated a visibility increase of 21%. Algorithms treat data as a safeguard against inventing false information. Texts with numbers are used 47% more often by AI in summaries.
- Citing Sources: Linking to external, trusted reports and studies resulted in a citation increase of 22.5%.
The conclusion for management boards is clear: you must stop publishing texts that only “fill the page.” Every paragraph must address a specific problem, be supported by a statistic, and be confirmed by an expert quote.
Adapting Content for Language Models
Knowing that AI traffic converts at a rate of 14.2%, companies must change the way they create content. Traditional texts with long introductions make it difficult for algorithms to categorize data. Language models do not read like humans. They process text mathematically, looking for connections between concepts.
Adapting a company’s materials requires implementing principles called content engineering.
Putting the Answer First (Answer-First)
AI looks for self-contained data packages, easy to cut out and embed in an answer.
Right under the heading, you should place a specific answer 40-60 words long. This length is ideal for machines. It allows the AI model to absorb the whole thought without losing context. We describe broader analyses and nuances in the following paragraphs – with people in mind, who will ultimately visit the site.
The E-E-A-T Standard and Modular Formats
AI avoids risk and favors clear formats. Expert articles and product descriptions must have structured frequently-asked-questions (FAQ) blocks. Users ask artificial intelligence increasingly longer questions. An FAQ block composed of 8-10 questions directly addresses this need.
Materials must have clear, real authors (the E-E-A-T standard). Professionally signed texts are cited 4.2 times more often than anonymous ones. Data freshness also matters. ChatGPT algorithms draw 76.4% from materials updated within the last 30 days. Regularly refreshing previously published content is now an operational necessity.
Structured Data (Schema.org)
Another technical requirement is so-called structured data (microdata entered in the page’s code). It tells algorithms directly what exactly is on the page.
Companies that correctly implement these markup tags in their code have a 36% greater chance of appearing in AI summaries. In e-commerce, correctly marking product prices and availability raises the frequency of recommendations up to threefold.
Using Multiple Formats (Multimodality)
New algorithms no longer read text alone. They simultaneously verify text, graphics, video, and audio files published on a single page.
This means that knowledge should be presented in a hybrid way. It is worth supplementing reports with charts (with precise captions), and video materials should have full text transcripts. AI models more often recommend materials in which the text, chart, and video confirm the same thesis.
Digital PR and External Confirmation of Authority
Working on your own website alone is not enough. Artificial intelligence assumes in advance that a company writing about itself is biased. That is why algorithms look for confirmation of quality from external sources.
Brand mentions online play a huge role here. They act as a trust signal, even if they do not have links. If a company claims to be innovative, AI checks whether industry portals, Wikipedia, and expert discussions confirm this.
The data indicates that the highest authority for AI is held by knowledge-exchange places such as Quora or Reddit. Machines look there for authentic opinions and social proof.
Reputation management thus becomes a sales tool. The presence of a company’s experts in independent discussions increases the AI model’s confidence in our offer. Enterprises that take care of external mentions achieve ten times more citations than passive competitors. A lack of authority confirmation online results in the company being omitted from AI answers.
Analytics and New Performance Metrics
Operating effectively in this environment requires new tools that measure zero-click indicators. Tracking positions for individual keywords loses its point when the AI panel covers the entire results page.
New systems have emerged that measure:
- Citation Rate: The percentage of a company’s appearances in answers generated
- by AI.
- Share in AI (Share of Voice): The company’s visibility against direct competitors.
- Sentiment: An assessment of whether AI recommends the company as a leader or mentions it as a weak alternative.
The table presents the most popular solutions on the market:
| Software | Monitoring Scope | Implementation Recommendations |
| Ahrefs | Tracks all the main models: ChatGPT, Perplexity, Gemini, Claude. | An advanced tool for professionals, but costs can rise with full tracking. |
| Semrush | A leader in studying Google AI Overviews. It measures AI’s impact on ordinary traffic excellently. | A smaller scope for independent models (Claude, Perplexity). |
| Profound AI | A powerful enterprise system. It tracks presence in “AI-driven shopping”. | A high price (from USD 500). Difficult to implement for smaller companies. |
| SE Ranking | Good mid-tier platforms, excellent for Google and Perplexity. | A smaller pool of historical data than the biggest leaders. |
| Otterly.AI | A cheap and simple solution for monitoring mentions and sentiment live. | No deep technical analysis. A good choice to start with for smaller teams. |
Attributing a drop in traffic to seasonality while the company is losing exposure in AI summaries leads to financial losses. Reporting visibility in artificial intelligence must become a permanent item on monthly board meetings.
The Operating Model and the Role of the Management Board
Because AI promotes the highest quality, mass-producing cheap texts with the help of scripts has stopped working and results in algorithmic penalties. Ordinary automated texts lack statistics and authentic quotes from real people.
Market leaders today adopt a craftsman’s philosophy (similar to the Japanese Takumi). Instead of writing dozens of weak articles, they refine existing texts to perfection.
In practice, marketing teams implement the “60-40 Model” (Human-in-the-Loop). Artificial intelligence takes over 60% of the heavy analytical work – keyword research, data aggregation, creating outlines. This frees up employees’ time. The remaining 40% of the process is reserved exclusively for humans. The expert gives the final direction, verifies facts, adds the brand’s distinctive tone, and takes care of presence in industry discussions. Such a combination protects the company from the machines’ legal errors and guarantees quality.
The success of this transformation depends directly on the management board. The CEO and COO must clearly define the rules and require their observance. A lack of discipline costs companies millions in lost productivity. Senior management should modify bonus systems, rewarding teams not for the number of texts, but for citations in AI and generated B2B leads. It is necessary to give employees constructive feedback in order to lower the stress associated with the new work standards.
A Three-Stage Implementation Plan
Changing a company’s activities from traditional SEO to GEO and AISO should proceed in three evolutionary steps.
Phase 1: System Audit and Calibration
We start by assessing the starting point. The team must identify the company pages that are key for sales. Then, with the help of appropriate software, you should examine the brand’s current visibility in tools such as Google AI Overviews or Perplexity. Such an audit will indicate which materials require modernization first and which sources AI uses most willingly when evaluating our industry.
Phase 2: Technical Rebuild of Materials
The second stage is updating the company’s most important historical content (because AI most often cites pages from the Top 10 of the old search). The activities at this stage include:
- Implementing the “Answer-First” principle (adding 40-60-word summaries right after the headings).
- Changing the form of texts into bulleted lists, tables, and expanded FAQ blocks.
- Supplementing analyses with reliable statistics, research, and unique statements from the company’s experts.
- Technical implementation of reading-friendly structured data (Schema) at the level of the page’s code.
Phase 3: Creating Citation Magnets and Building Conversion
In the final phase, the company creates hard-to-fake source materials: its own research reports, market comparisons, or unique definitions of processes. They become “citation magnets” that AI must refer to, because there are no better equivalents.
To turn this interest into money, these publications are equipped with conversion bridges. These are tools with very high added value that AI cannot copy. The algorithm will calculate a general return-on-investment (ROI) formula, but it will not provide a complex, editable calculator, a demo platform, or an advanced proprietary audit. The user, armed by AI with basic knowledge, goes to our website precisely for these exclusive tools.
Summary
Click-free search powered by AI is an irreversible change, with financial potential on the order of USD 750 billion in the coming months. On some platforms, as many as 93% of queries end without a click on a traditional destination link.
Ignoring this trend will lead to a drastic drop in traditional website traffic and the ejection of the product offer beyond the radar of business decision-makers.
Accepting the principles of optimization for AI models, however, guarantees measurable profits. Lower traffic is compensated for by the enormous quality of potential customers (leads). A person directed to us from an AI chat already has an established business need. The conversion from such traffic is up to five times higher compared to the old standards, bringing greater transaction value with lower customer churn.
The responsibility for entering the AI era rests with company management boards. Success depends on abandoning quantitative content creation in favor of quality based on data and hard evidence. Executives who implement new content-production standards, combine them with care for the PR image, and begin tracking their “Share of Voice” in AI will ensure the company’s safe growth for years to come. Artificial intelligence today promotes only organizations that prove their expert authority in a way that is legible to machines.
FAQ
Zero-click search is a model in which the user receives a ready-made AI answer without going to the website. In the mobile environment, 77% of queries end without a click, and in AI modes as much as 93%, which lowers the CTR for the Top 1 by 34.5%–61%. If a company measures only organic traffic, it may wrongly assess the decline as seasonality, while it loses visibility in AI summaries.
AI models cause a decline in traditional organic traffic of 15%–25%, while at the same time affecting revenues worth USD 750 billion by 2028. 80% of consumers rely on AI answers in at least 40% of their searches, which changes the sources of lead generation. If a management board does not modify its marketing KPIs, the company may lose exposure at key decision-making moments.
Traffic from AI systems converts on average at 14.2% versus 2.8% from classic search. Visitors from AI recommendations are 4.4 times more likely to make a purchase, generate USD 47 in revenue per visit versus USD 9, and have a 67% higher LTV. If a user arrives from an AI chat, they are already educated and closer to a purchasing decision.
The zero-click paradox lies in the fact that the absence of a click does not mean the absence of influence on the purchasing decision. Users often return after a few days as direct traffic, even though the first point of contact was an AI recommendation. If a company analyzes only last-click attribution, it will underestimate the real impact of content cited by AI.
GEO focuses on increasing the chances of being cited by AI models, not solely on ranking position. A page in position 1 has a 33% chance of being cited by AI, and one in position 10 only 13%, which shows the importance of content quality. If content does not contain data and expert quotes, AI may skip it despite a high SEO position.
Three GEO techniques increase visibility in AI by 30%–40%.
- Expert quotes: an increase of 22%–28.9%
- Statistical data: an increase of 21%
- Links to external sources: an increase of 22.5%
If content contains keyword stuffing, visibility drops by 10%.
The Answer-First principle involves placing an answer 40–60 words long directly under the heading. This length is optimal for AI models, which process text as data packages. If the answer is located only later in the article, the model may not extract it correctly for the summary.
Texts signed by real experts are cited 4.2 times more often than anonymous ones. AI models draw 76.4% from materials updated within the last 30 days, which increases the importance of content freshness. If a company does not update its publications regularly, its visibility in AI drops.
Yes; correct implementation of structured data increases the chance of appearing in AI summaries by 36%. In e-commerce, marking price and availability can raise the frequency of recommendations up to threefold. If the page’s code does not contain microdata, the algorithm has a limited ability to interpret the content.
Brand mentions in external sources increase citations by up to tenfold. AI verifies a company’s claims through industry portals, expert discussions, and knowledge platforms such as Quora or Reddit. If a brand does not have external confirmations of authority, it may be omitted from AI answers.
The key indicators are the Citation Rate, Share of Voice in AI, and the sentiment of answers. Traditional tracking of keyword positions loses significance when the AI panel occupies the entire results space. If AI reporting is not a permanent element of management meetings, the company may overlook a drop in exposure.
The 60-40 model assumes that AI performs 60% of the analytical work, while 40% remains in the hands of experts. The human part includes fact-checking, adding quotes, the brand tone, and legal oversight. If the process is fully automated, the content loses credibility and may be subject to algorithmic penalties.
Implementing GEO includes three phases: an audit of visibility in AI, a technical rebuild of content, and the creation of unique reports as “citation magnets.” In the technical phase, Answer-First (40–60 words), FAQ, statistics, and Schema structured data are implemented. If a company skips the audit stage, the modernization may not cover key sales pages.
Sources:
- Goodbye Clicks, Hello AI: Zero-Click Search Redefines Marketing | Bain & Company, https://www.bain.com/insights/goodbye-clicks-hello-ai-zero-click-search-redefines-marketing/
- New front door to the internet: Winning in the age of AI search – McKinsey, https://www.mckinsey.com/capabilities/growth-marketing-and-sales/our-insights/new-front-door-to-the-internet-winning-in-the-age-of-ai-search
- Semrush AI Overviews Study: What 2025 SEO Data Tells Us About Google’s Search Shift, https://www.semrush.com/blog/semrush-ai-overviews-study/
- AI is driving more traffic, but not offsetting ‘zero-click’ search – Digiday, https://digiday.com/media/in-graphic-detail-ai-platforms-are-driving-more-traffic-but-not-enough-to-offset-zero-click-search/
- What Is Generative Engine Optimization? – Coursera, https://www.coursera.org/articles/what-is-generative-engine-optimization
- How brands are trying to optimize, outsmart AI answer engines across the zero-click landscape – Digiday, https://digiday.com/marketing/how-brands-are-trying-to-optimize-outsmart-ai-answer-engines-across-the-zero-click-landscape/
- The Vanishing Click: New Strategies For An AI-Driven Search Landscape – Forbes, https://www.forbes.com/councils/forbesbusinesscouncil/2025/07/02/the-vanishing-click-new-strategies-for-an-ai-driven-search-landscape/
- GEO: Generative Engine Optimization – Princeton University, https://collaborate.princeton.edu/en/publications/geo-generative-engine-optimization
- The Complete Guide to Generative Engine Optimization (GEO) – Deepak Gupta, https://guptadeepak.com/the-complete-guide-to-generative-engine-optimization-what-b2b-saas-companies-need-to-know-in-2026/
- 5 Key Insights to Revamp Your SEO for AI and Zero-Click Search – Cella, https://www.cellainc.com/insights/blog/5-key-insights-to-revamp-your-seo-for-ai-and-zero-click-search/
- The Birth Of GEO: Generative Engine Optimization And What It Means For Every Brand, https://www.forbes.com/councils/forbescommunicationscouncil/2026/02/24/thebirth-of-geo-generative-engine-optimization-and-what-it-means-for-every-bra nd/
- How Great CEOs Meet the 5 Expectations of Their Team – Developing Leaders, https://www.developingleaders.com.au/how-great-ceos-meet-the-5-expectations-of-their-team/
- How CEOs Move from Chaos to Clarity: Creating a Culture of Strategy Execution, https://www.rhythmsystems.com/blog/ceo-chaos-clarity-strategy-execution-how-to
- The mindsets and practices of excellent CEOs – McKinsey, https://www.mckinsey.com/capabilities/strategy-and-corporate-finance/our-insights/the-mindsets-and-practices-of-excellent-ceos