HTML headings are defined with the <h1> to <h6> tags. These tags are basically use for give the heading and titles of any paragraph.
HTML has six levels of heading elements, <h1> through <h6>. Here, <h1> is used for the largest heading while <h6> is used for smallest heading. The <h1> tag is considered as the most important headline on a web page. HTML provides an additional blank line before and after a heading in a web page. Align is a valuable heading attribute.
<title> HTML Heading Tags </title>
<h1> This is a heading 1 </h1>
<h2> This is a heading 2 </h2>
<h3> This is a heading 3 </h3>
<h4> This is a heading 4 </h4>
<h5> This is a heading 5 </h5>
<h6> This is a heading 6 </h6>