It displays the main headings and subheadings of web pages through heading tags, which contain six levels of headings.
There are the following six levels of HTML headings:
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<h1>
It is the Heading 1 tag. It is used for the title of the page only once. -
<h2>
It is the Heading 2 tag. It gives the major section headings of the page. -
<h3>
This is the Heading 3 tag. It shows the sub-sections of the page’s main headings. -
<h4>
This is the Heading 4 tag. It shows the sub-sections under Heading 3. -
<h5> and <h6>
These are the HTML tags for Heading 5 and Heading 6.
They are used to show subheadings under the main headings on a webpage.
These headings are fewer and appear smaller in size than the others.