They form a page HTML semantic structure that can “ be used by user agents, for example, to construct a table of contents for a document automatically “.

I've been posting on the page semantic HTML markup several times previously: Here are a few tools to quickly analyze any page semantic HTML structure; The ...

Learn how to use HTML tags to structure web pages, improve SEO, and create better user experiences.

Headings are an prominent feature of your page, email or document. They allow your audience to find important information more quickly and allow screen-reading devices—for users with visual ...