LLM Engine Optimization (LEO): structuring content so large language models cite your business. Local SEO, content, CRM, and AI. Already built. Already running in your voice.
LEO is the practice of making content that AI language models (ChatGPT, Gemini, Perplexity) can parse, trust, and cite. As AI search replaces traditional Google queries for more users, being the business those tools recommend becomes a distinct ranking channel.
$2,500 a month. Everything included. A ready-to-run marketing system for service businesses, managed in your voice.
Clarity beats volume.
What LEO is, and why it is different from traditional SEO.
LLM Engine Optimization (LEO) targets a specific audience: the AI models that answer questions for users of ChatGPT, Gemini, Perplexity, and similar tools. These models build understanding from text they are trained on and text they retrieve in real time. LEO is about making your content clear, factual, and well-structured enough that these models can extract and cite it when answering relevant questions.
- Clear factual statements that LLMs can extract
- Entity clarity so LLMs know which business is being referenced
- Structured content (headings, lists, FAQs) that parses cleanly
SEO built in, not bolted on.
How Smart Stack builds LEO-ready content.
Every page structured for AI models to parse, trust, and cite.
LLMs reward clarity over volume. Facts, not narrative. Specifics, not hedging. Smart Stack writes content that parses cleanly because it is built that way.
Content written as clear factual statements about the business, services, service area, approach, proof points. Easy for AI models to extract without ambiguity.
- Service descriptions written as clear factual statements
- Service area named explicitly, not implied
- Pricing range, hours, and approach stated up front
If the model cannot tell which business a piece of content is about, it cannot cite the business. Entity clarity is the prerequisite for everything else.
LocalBusiness and Organization schema on every page. AI models know exactly which business a statement refers to.
- LocalBusiness and Organization schema on every page
- sameAs links to GBP, social profiles, and citations
- Consistent NAP across the entire web footprint
Users ask LLMs questions. LLMs preferentially cite content already structured as questions and answers. FAQ schema makes the match explicit.
Question-and-answer content that matches how users ask AI models for recommendations. FAQPage schema makes the format machine-readable.
- FAQ blocks on every relevant page, not just one FAQ page
- Real questions buyers ask, answered directly
- FAQPage schema so the answers are extractable
LLMs trust specific, factual content over generic marketing claims. Knowledge Stack ensures every page is built from your real business data.
Content generated from structured business data rather than marketing copy. LLMs trust factual, specific content over generic claims.
- Pulled from your Knowledge Stack interview, your real voice
- Specific to your services, not generic industry copy
- Differentiators, proof points, and trade language all captured
How LEO overlaps with traditional SEO, and where it differs.
Many LEO signals are the same as modern SEO signals, schema markup, entity clarity, semantic content, topical authority. Where LEO differs is in the output: instead of ranking in a list, your content becomes the answer a user reads. LEO optimization rewards clarity over volume, facts over narrative, and structure over prose.
- LEO rewards clarity and structure
- Facts and specifics beat generic narrative
- Entity clarity is critical, models must know which business is cited
Questions about LLM Engine Optimization.
How LEO differs from AEO and traditional SEO, what it takes to get cited, and how to measure it.
What is the difference between LEO and AEO?
AEO (Answer Engine Optimization) is the broader term for optimizing for AI-powered answer engines. LEO specifically focuses on large language models. In practice they overlap significantly, both reward clear, factual, well-structured content with entity clarity.
- AEO is the broader term, LEO is LLM-specific
- In practice, the optimization signals overlap heavily
How do I measure LEO performance?
LEO measurement is still evolving. Current signals include: being cited by ChatGPT, Perplexity, or Gemini when asked about local services in your area, being referenced in Google AI Overviews, and entity recognition in Google knowledge panels.
- Manual citation checks across ChatGPT, Perplexity, Gemini
- Knowledge panel presence in Google is a strong signal
Is LEO a real discipline or just marketing?
Real and growing. As AI tools become a meaningful source of business discovery, optimizing for them is becoming a distinct practice. The fundamentals (structured content, entity clarity, schema) are well-established.
- Real and growing as AI tools become discovery channels
- Fundamentals are well-established, schema, entity, structure
Does Smart Stack specifically build for LEO?
Yes. Every Smart Stack page is structured with clear factual content, entity clarity, FAQ schema, and semantic structure that serves both traditional SEO and LEO.
- Every Smart Stack page ships with FAQ schema and entity markup
- Knowledge Stack feeds factual content LLMs can cite
How long does LEO take to work?
LLM citation of a business tends to happen once the entity is well-established in Google's knowledge graph. Timeline is similar to traditional SEO, 60-90 days for initial signals, 6-12 months for compounding effects.
- 60 to 90 days for initial citation signals
- 6 to 12 months for compounding LEO presence
Is LEO replacing traditional SEO?
No, it is additive. Traditional search is still the primary driver of local service calls. LEO is an additional channel. Businesses built for both will have the best outcomes.
- LEO is additive, not a replacement for traditional SEO
- Businesses built for both will outperform either alone
Start Now
Book a ConsultationReady to build content that both Google and AI models trust?
Start the engagement and Ryan will show you how Smart Stack builds LEO-ready infrastructure alongside traditional SEO.