THE LEARNING LIBRARY
Explore the ideas, practical guides and deeper explanations that make answer engine optimisation easier to understand.
10 guides
Advanced Concepts
Understand retrieval-augmented generation, from document selection to answer synthesis, with an example and separate checks for retrieval and faithfulness.
Read the guide · 6 minAdvanced Concepts
Learn how semantic search connects different phrasings, where similarity can mislead and how to test results using exact identifiers, context and reader intent.
Read the guide · 6 minAdvanced Concepts
Understand embeddings as numerical representations, including model compatibility, similarity limits and implications for clear, well-structured content.
Read the guide · 6 minAdvanced Concepts
Learn content chunking trade-offs, including boundaries, overlap, tables and exceptions, with ways to keep retrieved passages understandable on their own.
Read the guide · 6 minAdvanced Concepts
Understand grounding in AI answers, distinguish support from truth and diagnose whether an error comes from missing evidence, poor sources or interpretation.
Read the guide · 6 minAdvanced Concepts
Learn to identify AI hallucinations, separate invented details from source errors and document failures so corrections address the actual cause.
Read the guide · 6 minAdvanced Concepts
Assess citation quality by checking the exact passage, date, scope and qualifications, and distinguish full support from partial support or contradiction.
Read the guide · 6 minAdvanced Concepts
Use images, diagrams, audio and video to explain useful information, with accurate captions, transcripts and text alternatives that preserve the meaning.
Read the guide · 6 minAdvanced Concepts
Understand the llms.txt proposal, decide whether a specific consumer needs it and maintain a useful file without treating it as an AI ranking requirement.
Read the guide · 6 minAdvanced Concepts
Plan for the future of AEO with durable information quality, explicit scenarios and reversible experiments, avoiding unsupported forecasts and ranking claims.
Read the guide · 6 min