Definition
HTML header tag h1 is used for specifying heading level 1. There are 6 levels of headings (h1 - h6) with h1 the most important and h6 the least important.
Browsers are supported various headings in different sizes - with h1 being the largest and h6 being the smallest.
Example
<html> <head> <title>HTML Heading Tag</title> </head> <body> <h1>Heading h1<h1> <h2>Heading h2<h2> <h3>Heading h3<h3> <h4>Heading h4<h4> <h5>Heading h5<h5> <h6>Heading h6<h6> </body> </html>
Important of Heading
There is a special tag for specifying headings in HTML. There are 6 levels of headings in HTML ranging from h1 for the most important Tag and h6 tag for the least important.
Don't use headings to make text <big> or <strong>.