Act as an experienced SEO content strategist with 5+ years of expertise in optimizing glossary pages for search engines. Craft a detailed guide on how to create SEO-friendly glossary pages that rank well and provide value to users. Include best practices for [KEYWORD RESEARCH], [STRUCTURE AND FORMATTING], and [INTERNAL LINKING]. Explain how to balance readability with technical SEO, such as using [HEADER TAGS] effectively, incorporating [LATENT SEMANTIC INDEXING (LSI) KEYWORDS], and ensuring [MOBILE-FRIENDLY DESIGN]. Provide examples of well-optimized glossary pages and common pitfalls to avoid. The guide should be actionable, data-driven, and tailored for [BEGINNER TO INTERMEDIATE] SEO practitioners.