<H1></H1>

Most Important

<H2></H2>

<H3></H3>

<H4></H4>

<H5></H5>


<H6></H6>

Least Important

Headings

Headings are the basic element of structure within HTML documents.

Although there are 6 levels of headings, there is nothing in the HTML headings element that actually enforces hierarchy. So you can, for example, begin a document with a Heading 3 rather than a Heading 1.