SEO and GEO
Schema markup
Schema markup is structured data added to a page in a standard vocabulary that helps search engines and AI understand what the content means.
Why it matters
Search engines and AI read pages more reliably when the meaning is labeled explicitly. Schema markup does that labeling, telling them this is a definition, this is a review, this is a question and answer. That can produce richer search results and makes content easier for answer engines to use accurately, which supports both SEO and GEO.
How it works in practice
Schema markup uses a shared vocabulary, usually written as JSON-LD in the page, to describe the content: an article, an FAQ, a product, a defined term. Search engines use it to build rich results like star ratings or expandable questions, and answer engines use it to parse the content more confidently. Each content type has a matching schema type to apply.
Common mistakes
A common mistake is marking up content that does not match what is actually on the page, which search engines penalize. Another is adding schema but getting the type wrong, so it does not help. A third is skipping it entirely, leaving engines to guess at the meaning.
How hubsell approaches it
hubsell adds structured data across the site, including DefinedTerm markup on these glossary entries, so search and answer engines can read the content accurately.