The heading element supports up to 6 levels of heading. HTML headings are defined with tags.
<H1> defines the most important heading , <H6> defines the least important heading . Each level of heading has a default size.
Types of HTML Heading
There are six types of HTML heading-
<H1> Level Heading
This is a main heading of HTML and important also.
<H2> Level Heading
This is a Sub-heading of HTML.
<H3> Level Heading
This is called a Sub-sub-heading and is also known as Minor Heading.
<H4> Level Heading
This is called fourth level heading. This heading divides the document into deep sections.
<H5> Level Heading
This is called fifth level heading. This heading is helpful in dividing the content more deeply.
<H6> Level Heading
6th level heading is also helpful in dividing the content more deeply. This heading is least important heading..