Definition
Headings
The H1-H6 structure that organizes page content for people and machines.
Definition
Headings are HTML elements from H1 through H6 that define the visible outline and hierarchy of a page.
Meaning
They tell visitors, assistive technologies, and search engines how the page is organized.
Why It Matters
Good headings improve scanability, accessibility, topical clarity, and content maintenance.
History And Context
Headings have existed since early HTML as semantic document structure. Their role expanded as search engines and screen readers began relying on page hierarchy.