This session drilled down into the mechanics of Indexability, specifically focusing on how we transform our websites from human destinations into efficient data sources for silicon intelligence. Julian emphasized that before an AI can recommend you, it must be able to "afford" to retrieve your data. We explored the technical gatekeepers (Robots.txt), the future of AI documentation (LLMs.txt), and the critical concept of "Cost of Retrieval."
1. 📉 Reducing the "Cost of Retrieval"
We started with a fundamental shift in how we view site performance. AI agents prioritize energy and speed.
- The Inverted Pyramid: In the past, we buried conclusions to keep humans reading. For AEO, the key takeaways and data points must be at the very top. If AI has to dig through "fluff" to find the answer, the cost of retrieval is too high, and it will move to a cheaper (competitor’s) source.
- Speed is Visibility: A slow site isn't just bad UX; it’s an opaque wall to a crawler. We touched on Core Web Vitals and image optimization (WebP formats) not just for loading times, but to ensure the raw HTML is served instantly to the bot.
2. 🚪 The Bouncer: Robots.txt & The Amazon Case Study
Access is binary: You either let them in, or you don't.
- The Amazon Experiment: Julian showcased a live example of why access matters. When asked "Who are the authors of the AEO Blueprint?" via a link to Amazon:
- The Lesson: You might have the best content in the world, but if your robots.txt file is accidentally acting as a bouncer against Perplexity or GPTBot, the AI is forced to guess (and often lies) about your brand.
3. 📜 The Future Standard: LLMs.txt
We introduced a cutting-edge, community-proposed standard that acts as a "Silver Platter" for AI.
- What is it? A Markdown file (/llms.txt) that strips away the design and HTML noise, presenting only the raw, structured text and links relevant to AI agents.
- The Documentation Use Case: While Google hasn't officially confirmed it as a ranking factor yet, it is proving incredible for "documentation." It allows an agent to read your entire business offering without wasting tokens on code.
- The Strategy: It’s a low-effort, high-potential asset. Adding this file now is a "Magician's move"—staying ahead of the curve before it becomes the industry standard.
4. 🕸️ Entity Mapping & The Hub-and-Spoke
Structure tells the story. We moved from "Keywords" to "Concepts and Objects."
- Coffee Roasting Analogy: You don't just write about "coffee." You map the entity. If you talk about roasting, you must include related attributes like "first crack" or "drum speed." This semantic depth proves to the AI that you are an authority on the entity, not just keyword-stuffing.
- The Knowledge Graph: Your site structure must connect the dots. Use the "Hub and Spoke" model to link your core entity (the product) to the informational intent (the questions) and the transactional intent (the purchase), ensuring the AI understands the full journey.
5. 🏠 Housekeeping & Community Updates
- Time Change: Starting next week, the Weekly Call will move one hour earlier to accommodate more global time zones.
- Private Coaching: The Strategist/Pioneer private coaching calls are moving to Mondays at 12 PM EST. This is your space for deep-dive troubleshooting on specific site issues.
🛠️ Your Call to Action: The Access Audit
Before next week, run this infrastructure diagnostic:
- The "Bouncer" Check: Go to yourdomain.com/robots.txt. Are you explicitly disallowing User-agent: GPTBot or PerplexityBot? If so, you are invisible. Fix it.
- The "Hallucination" Test: Feed a specific URL from your site to Perplexity or ChatGPT and ask a detail-specific question found only on that page. If it hallucinates the answer, it likely cannot read your site.
- The LLMs.txt Experiment: Use the generator tools shared in the community to create your first llms.txt file. Place it in your root directory. It takes 10 minutes and future-proofs your content.
The machines are hungry for data. Make yours the easiest to eat. See you on the next call (an hour earlier)!
The Blueprint for Success
Thank you for making The AEO Blueprint a #1 bestseller! This is proof that a revolution in search is here.