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Guide | Digital Marketing

LLM Engine Optimization: Teach the AI About You

By Product Marketing

August 23, 2025

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9 minute read

LLM Engine Optimization: Teach the AI About You

The Rise of AI in Search Results

The shift to AI-powered search is happening faster than many B2B marketers and business leaders anticipate. As of March 2025, 13.1% of all U.S. desktop search results include an AI Overview, a number that more than doubled in just two months (Semrush, 2025).

For knowledge-heavy verticals such as healthcare, legal, and technology, this percentage is significantly higher, as generative summaries become the default response to informational queries.

This transformation is already affecting how users interact with content and how brands are discovered. A study by Raptive found that the presence of AI-generated answers can lead to a 25% decline in website clicks for top-ranking pages (Raptive, 2024).

However, in the B2B sector, the implications go deeper than lost traffic — it’s about lost relevance in the buying journey.

Additionally, Forrester predicts that by the end of 2025, 45% of B2B decision-makers will use conversational AI tools like ChatGPT or Copilot during the research and vendor comparison phase (Forrester, 2024).

This makes mastering LLM Engine Optimization (LEO) not just an SEO add-on, but a core competitive advantage. In a world where AI decides which brands are credible, being the AI’s answer becomes the new measure of visibility.

What is LLM Engine Optimization (LEO)?

The foundational contract between a business and its customer online has changed. For two decades, the agreement was simple: a customer asks a question, and a search engine provides a list of potential answers to click. That era is over.

Today, the digital landscape is dominated by Large Language Models (LLMs)—AI systems trained on vast amounts of text to understand and generate human language.

These LLMs power two transformative types of search experiences:

  • Generative Search, like Google’s AI Overviews, provides a single, summarized answer directly on the results page.
  • Conversational Search, using tools like ChatGPT, which allows a user to have a back-and-forth dialogue to explore a topic.

The result is that customers now expect instant, definitive answers, not just a list of options. This shift has fundamentally altered how they discover brands and find information.

For business leaders, the question is no longer “How do we get a click?” but”How do we become the answer?”

The discipline that addresses this new reality isLEO (LLM Engine Optimization).

Definition

LEO (LLM Engine Optimization) refers to the practice of optimizing content, data, or interactions specifically for Large Language Models (LLMs) — like ChatGPT, Claude, or Gemini — rather than traditional search engines like Google or Bing.

As users increasingly turn to LLMs to answer queries, make decisions, and summarize information,LEO is emerging as the next evolution of SEO (Search Engine Optimization)— but for AI-powered engines instead of web crawlers.

SEO vs. LEO vs. GEO

  • SEO helps search engines discover your content.
  • LEO helps AI understand who you are.
  • GEO helps AI represent you in its answers.

Why is LEO important?

The decline in traditional clicks, while concerning, hides a more important truth: AI-influenced traffic converts better.

Studies say visitors who arrive via an AI-generated recommendation can be up to 4.4 times more valuable than standard search visitors because they come withhigher trust and stronger intent(Semrush, 2025).

A 2025 B2B Benchmark Report supports this shift in behavior: leads that mention AI-generated product suggestions during form submissions or demos convert34% faster and are2.3 times more likely to reach the pipeline stage than traditional SEO-driven leads (ZoomInfo, 2025).

This reinforces the case for apeople-first LEO strategy — one built on transparency, usefulness, and digital trust. You can’t game an AI whose objective is to serve users. The only path forward is to align with that goal: delivering themost helpful, accurate, and authoritative content.

By focusing on your audience’s true questions and pain points, you signalreal-world expertise— something LLMs are increasingly trained to detect and prioritize. The result is not just higher visibility in AI-generated answers, but along-term strategic asset: your brand’s reputation as a definitive, trustworthy voice in your market.

Where You See LEO in Action

LEO impacts your visibility across a new and growing ecosystem of “answer engines.” The most prominent examples as of mid-2025 include:

  • Google AI Overviews: These are the AI-generated summaries that now appear at the top of many Google search results.
  • Conversational AI Tools: Platforms like ChatGPT, Perplexity, and Microsoft Copilot are increasingly used as primary search tools, where users engage in a dialogue to get information.
  • Other AI-Native Search Engines: Newer platforms are being built from the ground up around the “answer-first” model, bypassing the traditional list of links entirely.

What Are the Key Techniques to Optimize Content for LLMs

What to focus on to succeed with LEO?

A successful LEO strategy translates this people-first principle into five core actions.

  • 1. Show Your Unique Expertise

LLMs are designed to prioritize content that demonstrates Experience, Expertise, Authoritativeness, and Trustworthiness (E-E-A-T).

Action: Go beyond generic content. Publish proprietary data, unique industry analysis, and case studies that showcase your firsthand experience. Feature named authors with credible backgrounds and link to their expert profiles.

  • 2. Structure Content for Clarity

Your expertise must be clear to a machine.

Action: Use a logical heading structure, short paragraphs, and bulleted lists. ImplementSchema Markup—a type of code that acts as “invisible labels” to explicitly tell an AI what your content is about (e.g., this is an FAQ, this is a product review).

  • 3. Optimize for Your Brand “Entity”

LLMs understand the world through “entities”—specific people, places, brands, and concepts.

Action: Strengthen your brand as an entity by ensuring your company name and details are consistent across the web. Focus on earningbrand mentions in reputable third-party content like news articles and industry blogs, as these are powerful signals of authority.

  • 4. Answer Specific Questions Directly

Users turn to AI for answers, not essays.

Action: Dedicate content to answering the specific, conversational questions your customers are asking. Use tools to find “People Also Ask” queries and forum discussions on sites like Reddit and Quora, and then create the best, most comprehensive answers.

  • 5. Manage Your Entire Digital Reputation

An LLM’s understanding of your brand is not limited to your website. It synthesizes information from your entire digital footprint.

Action: Actively monitor and manage your online reputation. Your customer reviews, news coverage, and social media presence all contribute to the AI’s perception of your trustworthiness. Engaging positively across these platforms is a core LEO activity.

How do we do it?

  • 1. Use Clear, Structured Content
    • Write in a Q&A, FAQ, or conversational format — LLMs love this structure.
    • Use natural language and short, direct sentences.
    • Break down complex topics into digestible parts.
  • 2. Focus on Entities, Not Just Keywords
    • LLMs understandconcepts more than just matching keywords.
    • Mention your brand, product names, locations, industries, and specific services clearly.
    • Be consistent in how you refer to your brand or offerings across content.
  • 3. Publish on Trusted, High-Authority Sources
    • LLMs rely on high-quality data from trusted sources like Wikipedia, GitHub, product documentation, news media, and forums.
    • Get your brand or content featured in these spaces.
    • Consider guest posts, reviews, citations, and community contributions.
  • 4. Update and Maintain Knowledge Sources
    • Keep your website, documentation, and public-facing content up to date.
    • LLMs often pull from cached or previously trained data — make sure what’s out there is accurate and fresh.
    • Consider using structured data or schema markup where possible.
  • 5. Use Conversational SEO Techniques
    • Anticipate user queries in the way they would ask a chatbot or voice assistant.
    • Example: Instead of just “automation tools,” write: “Which are the best automation tools for b2b?”
  • 6. Monitor and Test AI Responses
    • Ask ChatGPT, Claude, or Gemini how they describe your brand or product.
    • If the answers are missing or incorrect, identify content gaps and fix them at the source.
    • Create content that better answers those types of questions.
  • 7. Include Context and Comparisons
    • LLMs generate content by understanding relationships between things.
    • Add clear comparisons (“How our tool differs from X”), use cases, and benefits.
    • This helps the model surface you in relevant conversations.
  • 8. Use Authoritative Language and Citations
    • Use verifiable claims, stats, and evidence from credible sources.
    • LLMs tend to favor content that reflects expertise and trustworthiness.
  • 9. Create Multi-Format Content
    • LLMs are often trained on diverse formats — articles, forums, FAQs, and product manuals.
    • Don’t just rely on blogs; use documentation, listicles, glossaries, transcripts, and more.
  • 10. Stay Consistent Across Channels
    • Ensure your brand message and core offerings are the same across your website, media coverage, product listings, and public forums.
    • LLMs connect dots from everywhere — make sure those dots align.

    Preparing for LEO

    LEO isn’t just a content checklist — it’s a cross-functional business strategy.

    It requires collaboration between yourSEO, content, PR, and internal subject matter experts. The goal isn’t just to publish more content; it’s to build public authority that AI tools can recognize and rely on.

    LEO should be seen not as a marketing expense, but as astrategic investment in your company’sAI-era reputation.

    The Inherent Risks and Challenges of LEO

    As with any emerging discipline, LEO comes with challenges:

    • Lack of Attribution – AI often answers without citing sources, leading to “zero-click” visibility losses.
    • Risk of Misinterpretation – LLMs can misunderstand or oversimplify your content, potentially harming brand trust.
    • Difficult Measurement – It’s hard to track ROI when there are no clicks to measure.

    What are the KPIs of LEO?

    While challenging, measurement is not impossible. The focus must shift from direct clicks to influence and authority.

    Key Performance Indicators (KPIs) should include:

    • Share of Voice (SoV) in AI Answers: Tracking how often your brand is cited for key conversational queries versus competitors is a critical new metric for measuring influence (Broder).
    • Branded Search Lift: An increase in users searching for your brand directly can indicate they were exposed to your name in an AI answer.
    • Business Impact: The ultimate goal is to correlate these with business outcomes. Does an increase in AI Share of Voice lead to a lift in demo requests, direct traffic, or sales-qualified leads over 6 months? Building this business case is crucial for long-term investment.

    Beyond Text: The Future is Visual and Voice Search

    An effective LEO strategy must also look ahead. AI is increasinglymulti-modal, meaning it analyzes more than just text—it understands images, video, and audio (Google AI). Optimizing these formats is the next frontier. This includes:

      For Videos: Providing detailed, text-based descriptions and transcripts.

      For Images: Use highly descriptive alt-text and file names that explain what the image shows.

      For Podcasts: Publish full transcripts that an AI can read.

    The rise of AI in search doesn’t end SEO — it raises the bar.

    LEO is not just about visibility. It’s about becoming a trusted source of truth in your industry. It rewards content that is credible, helpful, and clearly authored, not just clickable.

    The brands that adapt will do more than survive. They will thrive as the go-to answer, not just in search engines, but in the minds of AI and their users.

    Works Cited

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