HTML Headings
HTML defines six levels of headings. A heading element implies all the font changes, paragraph
breaks before and after, and any white space necessary to render the heading. The heading
elements are H1, H2, H3, H4, H5, and H6 with H1 being the highest (or most important) level and
H6 the least. For example:
Example of Heading tags
<h1> This is Heading 1 </h1>
<h2> This is Heading 2 </h2>
<h3> This is Heading 3 </h3>
<h4> This is Heading 4 </h4>
<h5> This is Heading 5 </h5>
<h6> This is Heading 6 </h6>