HTML <h1> to <h6> Tags
The heading element specifies the most essential or highest level heading in an HTML page. HTML headers are defined using the <h1> to <h6> tags.
The most essential heading is defined by <h1>. The least significant heading is defined by <h6>.
Use just one <h1> per page - this should be the primary heading/subject for the whole page. Also, do not skip heading levels instead, begin with <h1>, then <h2>, and so on.
Syntax
Supported Browsers
| Element | Chrome | Firefox | Safari | Edge / IE | Opera |
|---|---|---|---|---|---|
| <h1> to <h6> | Yes | Yes | Yes | Yes | Yes |