In March 2024, the CEO of a financial software startup made a discovery that completely changed their marketing strategy. When asking ChatGPT "what are the best fintechs for accounting automation?", their company not only didn't appear in the answer, but ChatGPT specifically recommended three of their competitors, describing their products with a level of detail that seemed pulled straight from their own marketing materials.
That startup had just come face to face with the reality of LLMO (Large Language Model Optimization), the discipline that is redefining how brands build presence and authority in the age of artificial intelligence.
What is LLMO (Large Language Model Optimization)?
Large Language Model Optimization (LLMO) is the strategic practice of optimizing a brand's digital presence to influence how large language models (like GPT, Claude, Gemini) understand, process and present information about your company, products or services.
While traditional SEO focuses on search engines and AEO on answer engines, LLMO goes deeper: it seeks to influence the fundamental "understanding" these models have of your brand and your industry.
DIFFERENCES BETWEEN SEO, AEO AND LLMO
Swipe to see the comparison
| Aspect | Traditional SEO | AEO | LLMO |
|---|---|---|---|
| Goal | Ranking in search engines | Citation in answers | Understanding by the model |
| Time horizon | Immediate results | Current answers | Long-term knowledge |
| Focus | Keywords and backlinks | Topical authority | Entities and concepts |
| Measurement | Position and traffic | Citation rate | Entity recognition |
| Durability | Volatile (algorithmic changes) | Medium (updates) | High (base knowledge) |
If we think of SEO as the optimization for Google to "understand" your website, LLMO is the optimization for ChatGPT, Claude, Gemini and other models to "understand" your brand as a relevant, authoritative entity in your field. The key difference: While SEO influences how you appear in search results, LLMO influences how AI models "think" about your industry and where your brand fits in that context.
How do language models work?
To effectively optimize for LLMO, it's crucial to understand how these systems operate and how they "learn" about brands and concepts.
LLM training process
1. Pre-training (Knowledge base):
- Models are trained on trillions of text tokens
- Includes: public web, books, academic papers, Wikipedia, forums
- Cost: $100M+ for state-of-the-art models
- Result: General understanding of language and concepts
2. Fine-tuning (Specialization):
- Tuning with specific, high-quality datasets
- Focus on particular tasks (conversation, analysis, code)
- Incorporation of specialized knowledge
- Result: Improved specific capabilities
3. RLHF (Reinforcement Learning from Human Feedback):
- Training with human feedback on answer quality
- Alignment with human values and preferences
- Reduction of biases and problematic answers
- Result: More helpful and safer answers
4. Continuous updating:
- Incorporation of new data and corrections
- Adaptation to changes in the real world
- Improvement based on user interactions
- Result: Up-to-date, relevant knowledge
Why they feed on trusted sources and recognized entities
LLMs don't "memorize" information literally, but develop statistical representations of concepts and their relationships. However, they prioritize certain types of sources:
High-trust sources:
- Wikipedia: Verified, structured information
- Licensed media: The New York Times, Reuters, Financial Times
- Academic publications: Peer-reviewed papers, scientific journals
- Government sites: Official data and regulations
- Technical documentation: Specs, official manuals
Example: ChatGPT citing (or not) a brand
Case A: Brand with good LLMO optimization
User: "What are the best marketing automation tools for B2B?"
ChatGPT: "For B2B marketing automation, the most recommended tools include:
1. HubSpot - All-in-one platform with built-in CRM, ideal for growing companies. Stands out for its ease of use and complete ecosystem.
2. Marketo (Adobe) - Enterprise solution with advanced lead scoring and nurturing capabilities. Preferred by large corporations.
3. Pardot (Salesforce) - Excellent integration with Salesforce CRM, powerful for companies already using the Salesforce ecosystem.
HubSpot is particularly recommended for companies of 50-500 employees for its balance between functionality and complexity..."
Case B: Brand without LLMO optimization
The same query doesn't mention equally valid competitors that haven't established a presence in the training sources or haven't built authority recognizable by the model.
Why does HubSpot appear consistently?
- Massive presence in educational marketing content
- Frequent citations in industry studies
- Recognition as a thought leader in inbound marketing
- Data and statistics cited by multiple sources
- Proprietary methodologies widely adopted
Why does LLMO matter for your brand?
The importance of LLMO goes beyond traditional marketing tactics. It represents an opportunity to establish fundamental authority in the "mind" of the systems that are redefining how people access information and make decisions.
LLMs are already the starting point of millions of daily searches
Key LLMO principles
Effective optimization for LLMs requires understanding the fundamental principles that guide how these models process and prioritize information.
Fundamental LLMO principles
1. Entities and structured data: give context to the AI
- LLMs don't understand the world as a collection of keywords, but as a network of entities (people, places, organizations, concepts) and their relationships
- Clear definition of your entity: Name, Type, Industry, Specialty, Location, Founding, Employees
- Entity relationships: Competitors, Customers, Partners, Category, Methodology
- Technical implementation: Complete, consistent schema markup, structured information across all platforms, consistent data in directories and databases, cross-references between related content
2. Digital brand authority: media citations, online reputation
- Presence in training sources: Wikipedia, licensed media, academic publications, authoritative directories (Crunchbase, G2, Capterra)
- Digital PR strategy for LLMO: Identify media that license content to OpenAI, Google, etc.
- Develop newsworthy stories and unique data
- Establish spokespeople as expert sources
- Create content that other media cite as a reference
3. Semantic, conversational content: answer the way an AI would
- Semantic structure: H1 (main concept - specific question), Definition (what it is, in 50 words), Context (why it matters, when to use it), Process (how it works, step by step), Examples (specific cases with results), Relationships (related concepts, differences)
- Optimized conversational language: Direct answers to specific questions
- Use of logical connectors ("therefore", "however", "in addition")
- Definitions integrated naturally
- Sufficient context for independent understanding
4. Connection with AEO and GEO: LLMO is the central layer
- LLMO (Base): Establishes fundamental understanding of your brand, builds long-term authority, defines conceptual relationships
- GEO (Application): Uses the LLMO base for current citations, optimizes for specific generative engines, generates immediate visibility
- AEO (Execution): Leverages LLMO authority for direct answers, captures specific queries, turns visibility into action
- Synergy among the three: A brand with strong LLMO has a higher probability of success in GEO and AEO. The authority established at the model level translates into better performance in specific applications
How to optimize for LLMs today
Optimizing for LLMO requires a comprehensive strategy that combines technical, content and authority elements.
1. Initial diagnosis (AI Score)
Assessment of current presence:
Evaluation questions:
- "Who are the leaders in [your industry]?"
- "What companies do experts recommend for [your service]?"
- "What are the best [your category] in [your location]?"
- "How to choose among [options in your category]?"
- "What trends define [your industry] in 2025?"
Documenting results:
- Mention frequency by engine
- Context of appearance (positive/neutral/negative)
- Relative position vs competitors
- Accuracy of presented information
- Identified knowledge gaps
2. Create content designed to train and be cited
Reference content:
Authoritative guides:
- Complete documentation of processes and methodologies
- In-depth analyses with original data
- Objective comparisons with clear criteria
- Predictions based on trends and data
Proprietary frameworks:
- Unique methodologies with specific names
- Documented step-by-step processes
- Application cases with measurable results
- Downloadable tools and templates
3. Generate authority signals
Digital authority strategy:
Media publications:
- Identify publications that license content to LLMs
- Develop expertise as a trusted source
- Offer unique data and exclusive analysis
- Build relationships with specialized journalists
Academic participation:
- Collaborate on university case studies
- Contribute to industry research papers
- Participate in academic conferences
- Publish in specialized journals
Thought leadership:
- Develop unique positions on trends
- Make specific, measurable predictions
- Create content that others cite as a reference
- Establish terminology the industry adopts
4. Ensure consistency in data and descriptions
Entity information management:
Consistency audit - Verify across all platforms:
- Official company name
- Description of services/products
- Founding year and location
- Number of employees and customers
- Specialties and differentiators
- Contact information
5. Continuous maintenance
Continuous maintenance:
Quarterly update of key information:
- Official company name
- Description of services/products
- Founding year and location
- Number of employees and customers
- Specialties and differentiators
- Contact information
Actionable steps for your company
1. Review your presence in ChatGPT, Perplexity, Claude
Audit process:
Week 1: Basic testing
- Prepare 20 questions relevant to your industry
- Test in ChatGPT, Perplexity, Claude, Gemini
- Document results in a spreadsheet
- Identify patterns and main gaps
Week 2: Competitive analysis
- Repeat testing focused on competitors
- Analyze why they appear and you don't
- Identify differentiation opportunities
- Map the competitive landscape in AI
Week 3: Accuracy assessment
- Verify the information presented about your brand
- Identify errors or outdated information
- Document knowledge gaps
- Prioritize necessary corrections
2. Audit your brand's information on the web
Consistency checklist:
Basic information:
- Official name consistent across all platforms
- Clear, specific description of services
- Updated contact details
- Founding and team information
Directory presence:
- Complete, up-to-date Crunchbase
- Optimized LinkedIn Company Page
- Google My Business (if applicable)
- Relevant industry directories
Schema markup:
- Organization schema implemented
- Person schema for founders/executives
- Service/Product schema where applicable
- Consistency across all schemas
3. Adapt your content strategy toward the conversational
Content transformation: From keyword-focused to entity-focused.
Instead of optimizing for isolated keywords, AEO requires optimization by entities and concepts:
BEFORE:
- Before: "CRM software for companies"
- Before: "Digital marketing best practices"
AFTER
- After: "IMPACT Framework: a 6-step methodology to optimize ROI in B2B digital marketing"
- After: "How to choose a customer relationship management system for companies of 50-200 employees"
4. Request Fardo's AI Score to see your starting point
Benefits of the AI Visibility Score:
Precise measurement:
- Automated evaluation across multiple engines
- Comparison with main competitors
- Identification of specific opportunities
- Monthly progress tracking
Personalized roadmap:
- Specific recommendations for your industry
- Prioritization based on impact/effort
- Realistic implementation timeline
- Specific KPIs to measure success
Evaluated components:
- Entity recognition score (0-100)
- Topical authority coverage (% of topics)
- Context quality assessment (positive/neutral/negative)
- Competitive positioning (share of voice)
- Technical optimization (schema, structure)
Conclusion
LLMO represents the natural evolution of digital marketing toward a world where artificial intelligence increasingly mediates interactions between brands and consumers.
The reality is inevitable: Language models are redefining how people access information, evaluate options and make decisions. Brands that don't establish a presence in this ecosystem simply won't exist in the conversations that matter.
But it's also the most significant opportunity in digital marketing since the invention of Google. We're in the early days of this transformation, which means there's room to establish authority before mass competition arrives.
SEO was for search engines. LLMO is for the models that define the answers. And the answers are where attention is decided.
The companies that act in the next 18 months won't just gain visibility, they'll define the standards of authority in their respective industries for the next decade.
The question isn't whether LLMs will influence your industry. The question is whether your brand will be part of how these models "understand" your sector.
Your next step is clear: discover where your brand stands in the "mind" of AI and start building the authority that will define your digital future.
LLMO is not a future trend: it's the reality of digital marketing today. Brands that optimize now for language models will establish authority that lasts for years.
Request your free AI Score and measure how LLMs already see your brand
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