Headings in HTML helps the search engine to understand the structure of web page
<h1>Heading no. 1</h1>
<h2>Heading no. 2</h2>
<h3>Heading no. 3</h3>
<h4>Heading no. 4</h4>
<h5>Heading no. 5</h5>
<h6>Heading no. 6</h6>
Output :
Heading no. 1
Heading no. 2
Heading no. 3
Heading no. 4
Heading no. 5
Heading no. 6
Example :
<!DOCTYPE html>
<html>
<head>
<title>Heading elements</title>
</head>
<body>
<h1>This is main heading of page. </h1>
<p>h1 is the most important heading, which is used to display the keyword of page </p>
<h2>This is first sub-heading</h2>
<p>h2 describes the first sub heading of page. </p>
<h3>This is Second sub-heading</h3>
<p>h3 describes the second sub heading of page.</p>
<p>We can use h1 to h6 tag to use the different sub-heading with their paragraphs if
required.
</p>
</body>
</html>