structured data
Computing term for data organized in a predefined format, such as databases or markup languages, as opposed to unstructured data.
Structured data helps search engines understand the content.
Semi-structured data, like JSON or XML, which has some organizational properties but not a rigid schema.
unstructured data
Compound of 構造化 (こうぞうか, 'structuring') from 構造 (structure) + 化 (-ization), and データ (data), a loanword from English.