What is SEO (Search Engine Optimization)?
Search Engine Optimization (SEO) is the practice of optimizing web content, structure, and technical implementation to increase organic visibility in search engine results.
Search Engine Optimization (SEO) is the practice of optimizing web content, structure, and technical implementation to increase organic visibility in search engine results. In 2026, SEO encompasses traditional Google optimization and Generative Engine Optimization (GEO) — ensuring content is structured for AI systems like ChatGPT, Perplexity, and Google AI Overviews.
Core pillars: Technical SEO (site speed, mobile responsiveness, crawlability, schema markup), On-page SEO (keyword optimization, heading structure, internal linking), Off-page SEO (backlinks, domain authority, brand mentions), and Content SEO (topical authority, content depth, freshness).
For technology leaders: SEO is the most scalable, lowest-CAC acquisition channel. A glossary with 500+ terms creates massive topical authority, attracting developers, PMs, and executives who then convert to advisory clients and tool users.
Why It Matters
SEO drives the lowest cost-per-acquisition traffic. Content that ranks organically generates leads for years with zero incremental cost — unlike paid advertising where traffic stops the moment you stop paying.
Frequently Asked Questions
What is SEO?
Search Engine Optimization — the practice of increasing organic visibility in search results through technical excellence, content quality, and domain authority.
SEO vs GEO?
SEO optimizes for search engines (Google). GEO optimizes for generative AI systems (ChatGPT, Perplexity). Both are essential in 2026. Structured, authoritative content performs well for both.
Related Terms
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Richard Ewing is a Product Economist and AI Capital Auditor. He helps companies translate technical complexity into financial clarity.
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