Different AI engines process web pages in vastly different ways. Some only read the body; others rely on pre-built indexes. JSON-LD and schema markup are not universally effective — body content quality and structure are the only cross-platform foundations that hold.
In 2025-2026, websites need to be readable not just by humans but by AI. From llms.txt and Schema Markup to GEO and RAG ingestion pipelines, this post maps out the complete technical landscape for turning your website into an AI-consumable data source.
AEO (Answer Engine Optimization) is a content strategy aimed at AI search engines like Perplexity, ChatGPT Search, and Google AI Overview. The core idea is to make your content the easiest source for AI to cite — not just another link in the results page.
SEO is more than keywords. Structured data (JSON-LD), Open Graph, hreflang, and robots.txt are the technical optimizations that actually help search engines understand your content. This guide walks through a complete implementation using an Astro blog as the example.