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What Is Generative Engine Optimization (GEO)?

Author: Matteo Pellegrini

Digital marketing keeps changing, and search is changing with it.

Keeping up with new developments is no longer optional if you want to stay visible.

Generative Engine Optimization (GEO) is the latest major shift in how people search for and interact with information online.

GEO and its effects on SEO and digital marketing are still moving, so this guide covers the basics you need to deal with these changes and stay ahead.

What is GEO?

GEO stands for Generative Engine Optimization: optimising your website content so it is more visible in AI-powered search engines such as:

GEO helps your brand appear in AI-generated answers when users look for information about your products, services or areas of expertise.

Google AI Overview for the keyword lead generation

As search behaviour changes, being visible in AI-generated answers becomes a condition for being found at all.

The point is to reach customers, prospects and audiences wherever their search starts, and to give them something worth engaging with.

The end goal of GEO is to increase your website's visibility, attract qualified traffic and turn visitors into loyal customers.

GEO vs SEO: similarities and differences

GEO and SEO are both core parts of modern digital marketing.

SEO has traditionally helped brands improve their visibility in classic search engines such as Google and Microsoft Bing. GEO is changing how brands appear on AI-driven platforms.

Knowing where GEO and SEO overlap and where they differ will help you optimise your content for both traditional and AI-based search.

How is GEO similar to SEO?

GEO and SEO share several goals and methods:

  • Visibility goals: both aim to improve the online visibility of content so it reaches the right audience.
  • Keyword strategy: both depend on the deliberate use of keywords to improve findability and relevance.
  • User experience: both reward content that is engaging, accessible and easy to navigate.
  • Content quality and relevance: both put the weight on high-quality, relevant content in line with E-E-A-T (experience, expertise, authoritativeness, trustworthiness).
  • Data and analytics: both use data to analyse user behaviour and market trends and to improve content performance.
  • Technical optimisation: both need attention to technical aspects such as page speed and mobile compatibility, and to correct indexing of content.
  • Building authority: both build authority through credible content and trusted relationships, which strengthens trust in the brand.
  • Continuous adaptation: both need regular updating to keep pace with changes in technology and algorithms.

How is GEO different from SEO?

SEO targets traditional search engines, while GEO is designed for generative AI and answer engines.

These tools use advanced algorithms to gather information and present it in context, which calls for different optimisation strategies.

Here are some key differences:

  • Answer generation: SEO optimises for engines that return lists of links; GEO optimises for systems that synthesise and prioritise information.
  • Content context: GEO makes content clear and contextual so the AI can generate accurate, complete answers.
  • Information synthesis: GEO aims for content to be combined with other sources into fuller answers.
  • Understanding user intent: GEO relies on AI to interpret and anticipate user intent more precisely.
  • Adapting to algorithms: SEO follows changes in search algorithms; GEO adapts to the capabilities, preferences and methods of AI systems.
  • Content formatting: GEO favours formats that are readable and easy for natural language processing to handle.
  • Strategy based on AI research: GEO studies the structure and patterns of AI-generated content to improve presence.
  • Performance tracking: GEO tracks traffic from AI engines, cited sources and answer structures to improve how content is prioritised.

Integrating GEO and SEO

GEO is a strategy in its own right, but it should sit on top of SEO as the base method for increasing online visibility.

SEO and GEO share core principles, and traditional SEO techniques are often the foundation on which an effective GEO strategy is built.

How to combine GEO and SEO:

  • One content strategy: create high-quality content that works for both traditional engines and AI platforms.
  • Broad keyword research: include traditional keywords, long-tail keywords, conversational queries and contextual phrases that matter to AI.
  • Technical quality: optimise the site for speed, mobile usability, structured data and NLP (Natural Language Processing) compatibility.
  • Ongoing learning: keep up with SEO and GEO news to adjust strategies as algorithms and AI technology change.
  • Data-driven decisions: combine SEO and GEO data to refine strategies and make optimisation more effective.

Used together, GEO and SEO give brands a better user experience: SEO gets you discovered in classic search results, and GEO increases relevance on AI platforms.

Why GEO matters

GEO matters more as AI-driven search grows.

The initial excitement about AI in search has settled, and we are now in a phase where user trust is consolidating and the technology is maturing.

Google, once the unchallenged leader, now faces serious competition from Bing's AI integration, ChatGPT, Perplexity and other AI-based platforms.

AI is reshaping organic search and forcing businesses to rethink their marketing strategies.

Gartner predicted that traditional search engine volume would fall by 25% by 2026 as consumers move to AI-powered search, and that brands' organic search traffic would fall by 50% or more by 2028.

Surveys also suggest that 79% of consumers expect to use AI-enhanced search engines within a year, and 70% already trust the results of generative search.

Traditional SEO on its own is no longer enough. Brands need to add GEO to their strategies to win and keep users' attention on AI-driven platforms.

Changing search behaviour

GEO matters because AI search is changing how people find and consume information. Users start their searches directly on AI platforms to get information, research products and make purchases.

For example, OpenAI reported 800 million weekly ChatGPT users in October 2025, while Perplexity AI's search volume grew by 858% in a single year, reaching around 10 million monthly active users.

This shows growing trust in AI's ability to deliver fast, personalised, relevant information. As AI becomes part of daily life, these platforms are becoming the first place people go for information.

Optimising for AI engines lets you reach users where they already are, with relevant, high-quality content. That is what keeps you visible and competitive.

What are the benefits of GEO?

These are the main benefits GEO offers:

  • More visibility: optimising for generative AI extends your presence beyond traditional search engines. As users move to AI platforms, optimised content lets you reach a wider audience.
  • Better user experience: GEO shapes content so AI can give fast, relevant, personalised answers, which improves user satisfaction and retention.
  • Competitive advantage: adopting GEO early can put your brand ahead in this new landscape and set you apart from competitors.
  • Brand authority and credibility: optimising for AI platforms helps position you as a reliable source. When your content is included in AI results, your brand gains credibility and authority.
  • Data-driven insight: GEO provides detailed metrics to refine strategies and improve engagement, with a clearer view of how users interact with your content.
  • Future-proof SEO: as search technology changes, GEO keeps your digital marketing strategies effective and adaptable and protects your brand's online presence

The benefits of GEO in practice

To show what Generative Engine Optimization (GEO) can do, let's look at the first study on the subject, carried out by researchers from Princeton, Georgia Tech, The Allen Institute for AI and IIT Delhi.

The study examined 10,000 search queries with the aim of identifying the main factors that affect GEO performance and giving content creators practical guidance (Aggarwal et al., 2023).

The researchers tested several tactics designed specifically to increase content visibility.

Tactics tested

  • Keyword optimisation: working relevant keywords naturally into the content.
  • Citing sources: adding credibility with links to reliable sources.
  • Adding statistics: backing up arguments with quantitative data.
  • Adding quotations: using expert quotes for depth and authority.
  • Simpler language: making complex concepts easy to understand.
  • Fluency optimisation: making the text read smoothly and without errors.
  • Unique words: using a more specific vocabulary.
  • Technical terms: showing expertise on niche queries.
  • Authoritative tone: using persuasive language to reinforce credibility.

Visibility gains

The study found that some tactics can noticeably improve content visibility:

"Specifically, our top-performing methods, Cite Sources, Quotation Addition, and Statistics Addition, achieved a relative improvement of 30-40%... These methods require minimal changes to the actual content itself, yet significantly improve visibility in Generative Engine responses, enhancing both the credibility and richness of the content."

- GEO: Generative Engine Optimization (Aggarwal et al., 2023)

Domain-specific optimisation

The study also showed that the effectiveness of each tactic varies by domain, so optimisation has to fit the context:

  • Debate, history and science: adding technical terms and using an authoritative style increase visibility.
  • Business, science and health: fluency optimisation makes content clearer and more engaging.
  • Statements, facts, law and government: credible citations are key for legal and factual accuracy.
  • People and society, explanations and history: quotations from authoritative sources improve visibility.
  • Law and government, debate and opinion: relevant statistics add useful insight.

Criticism and validation

Despite the promising results, the study has been criticised for its methodology and conclusions.

The concerns include possible bias, the use of simulated data and the introduction of new content that may have skewed the results. Some SEO specialists questioned the conclusions, pointing to the overlap between GEO and traditional SEO practice and doubting that GEO is really something distinct.

Even so, the study is a useful starting point. Both the research and practical experience show that GEO strategies can noticeably improve visibility and engagement.

There are also methods not covered by the study that can improve results further, and the rest of this guide goes through additional tactics you can put in place.

How generative AI engines work

Generative AI engines synthesise huge amounts of data to give concise, complete answers to user queries.

They use machine learning models that can understand and process natural language to generate relevant answers with context. Traditional search engines list web pages; generative AI engines write conversational, nuanced answers.

An overview of how they work:

  • Data collection: the engine gathers large volumes of data from many sources to build a broad knowledge base.
  • Pre-processing: the data is cleaned and formatted for training. This stage covers standardisation, noise removal and consistency checks.
  • Model training: machine learning models are trained on the pre-processed data to understand and process natural language. The model learns to recognise patterns, understand context and interpret language.
  • Inference and fine-tuning: trained models are refined for specific tasks, improving performance on certain types of query. Fine-tuning adjusts parameters to handle particular topics better.
  • Content generation: the AI engine uses the trained model to answer users' questions. It pulls information from the knowledge base, combines the relevant data, puts it in context and produces a coherent, complete answer. The output is a structured, conversational reply to the question rather than a list of facts.
  • Evaluation and optimisation: generated content is assessed for quality and relevance, and the feedback is used to refine the model further.
  • Prioritisation: the AI ranks content by relevance, quality and context.

Understanding this process lets content creators adapt their strategies to how AI works, so their content is picked up and given prominence in generated answers.

How does GEO work?

Generative Engine Optimization (GEO) is a strategy for optimising content specifically for generative AI platforms. Its aim is to make content high-quality, relevant in context, easy to understand and easy for AI to access, so it is more likely to be prioritised.

These are the core elements that make GEO work:


1. Generative AI research and analysis

Research into generative AI is the basis of GEO. It tells you how content is prioritised, which structures perform, which keyword strategies work and what the competition looks like. Knowing how AI systems handle and rank content lets you refine your GEO strategy.

Key research areas for improving GEO strategies:

  • Keywords and semantic research: identify and target keywords relevant to AI queries. Focus on long-tail keywords, conversational phrases and natural language. Use semantic analysis to go beyond traditional SEO and cover related concepts, so you match user intent more closely.
  • AI Overview analysis: find the key queries that trigger generative answers. Study topics, answer structures and cited sources to see which formats are preferred (paragraphs, lists, videos, tables).
  • Competitor analysis: identify the companies that appear in AI answers for your target queries. Analyse their strategies to find strengths, weaknesses and openings.
  • Brand perception research: check how AI platforms such as ChatGPT or Perplexity describe your brand. Use this to improve your reputation in AI answers.
  • Content research: analyse the content types and formats AI engines prefer, and align your output with them to gain visibility.
  • Answer analysis: track how AI answer structures, topics and citations change over time, and use this to adjust your strategy.

Once you have the insight, align your content with what AI algorithms prefer.

Keep updating and refining your strategy based on ongoing research, so your content stays a priority in generative answers.

2. Content quality and relevance

GEO improves your content by aligning it with the criteria AI algorithms use to judge relevance.

Key factors to consider:

  • Contextual accuracy: content should answer the user's intent directly and to the point.
  • Semantic relevance: use keywords and phrases that fit the topic and the user's intent.
  • Complete answers: give thorough, detailed answers that fully resolve the query.
  • Informative, engaging content: write content that is easy to read, interesting and useful.
  • Multimedia: add videos, infographics and quizzes.
  • Focus on user intent: distinguish informational, navigational and transactional queries and shape content accordingly.
  • Regular updates: keep content current to improve rankings and show relevance.
  • Authority and credibility: cite reliable sources and include data and expert quotes.
  • Entity optimisation: use precise, contextual terms to help AI identify the relevant concepts.

3. Content structure and clarity

GEO needs content that AI algorithms can interpret easily.

How to structure your content:

  • Clarity: write simply and put key information first.
  • Opening sentence: start each page with a clear sentence that states the main topic.
  • Readability: use headings, bullet points and visuals to make the page easy to scan.
  • Structured data: use schema markup for articles, reviews and products.
  • Direct answers: give short, direct answers in the first few lines.
  • Highlight key information: use numbered lists, tables and bold text.
  • Optimised headings: use descriptive headings to guide how AI reads the page.

4. Content distribution and engagement

GEO goes beyond creating content: it covers strategic distribution so content is accessible to AI systems and gets prioritised.

Distribution strategies:

  • Multi-platform publishing: publish on blogs, Reddit, Quora and other channels that LLMs draw on.
  • User-Generated Content (UGC): encourage reviews, testimonials and social posts that add genuine perspectives.
  • Social media: promote content to increase engagement and reach. Social signals are also used by AI engines.
  • Community building: set up groups or forums that encourage interaction and fresh, spontaneous content.

5. Brand authority and credibility

GEO rewards reliable content and authoritative brands, which AI algorithms prioritise.

How to build authority:

  • Consistency: keep your information consistent across your website, social channels and elsewhere.
  • Offline reputation: how trustworthy you are seen to be offline also counts online.
  • Quality backlinks: earn links from authoritative sources through content marketing.
  • Ethics and transparency: be open and responsible in how you communicate (e.g. sources, affiliations).

6. Technical SEO

GEO works alongside traditional technical SEO to make sure the site is accessible and properly indexed.

Technical best practice:

  • HTML tag optimisation: title, meta description, H1/H2.
  • Mobile-friendly: a responsive site on every device.
  • Page speed: compress images, use caching and optimised code.
  • Fixing crawl errors: check regularly to avoid indexing problems.
  • Security: use HTTPS.

7. Testing and iteration

GEO keeps changing. Marketers need to stay flexible and act early.

How to keep up:

  • Try new formats: articles, videos, infographics, interactive content.
  • Test continuously: run A/B tests to see what works best.
  • Learn and adjust: track engagement and optimise based on the data.
  • Stay informed: follow blogs, webinars and communities on AI and GEO.

In short: test, learn and adjust. Every change is a chance to grow.

8. GEO is an ongoing process

GEO is not a one-off job. It needs regular monitoring, updates and adjustments.

Keep assessing how your content performs. Stay ready to adapt to new AI trends and algorithms, and use data and user feedback to keep improving.

The future potential of GEO

The potential of Generative Engine Optimization (GEO) grows as AI technology advances and more people use generative AI in their daily lives.

According to a McKinsey survey from 2024, 65% of organisations regularly use generative AI, almost double the figure from ten months earlier.

  • More capable AI: AI may move from answering questions to anticipating users' needs before they are expressed. Better natural language processing will give more precise, nuanced answers and change how we interact with information. AI will become proactive, offering suggestions and insight nobody asked for.
  • Voice and visual search: GEO will extend to voice and visual search. Voice search will spread as AI gets better at understanding spoken language, and visual search will let people get information by taking a photo. Content will need to be optimised for these formats to stay visible.
  • Integration with other technology: GEO combined with augmented reality (AR) and voice search will change digital interactions further. Picture users getting AI-powered visual directions in real time. The line between online and offline experiences will become less clear.
  • Hyper-personalisation: AI will tailor answers to each user's preferences, behaviour and context, so each interaction is different.
  • Multimodal search: AI will combine text, images, audio and video in a single answer, giving richer results that suit different learning styles and preferences. Content creators will need to optimise content in several formats to stay visible.

GEO: beyond the AI race

GEO is about more than keeping pace with AI: it is about shaping how your brand shows up in the next generation of search.

The brands that make full use of generative AI will be the ones that rebuild their digital presence around it.

GEO: the key takeaway

Innovate, adapt, lead.

The businesses that act on GEO now will be the ones people find in AI answers tomorrow.

Matteo Pellegrini

Matteo Pellegrini

I’m a Business Developer, and at Visilay I focus on developing data-driven SEO, Google Ads, and CRO strategies. I love historical museums, have been practicing Karate for as long as I can remember, and on weekends I enjoy exploring Italian villages in search of authentic local food.