HTML Heading are defined with the h1 to h6 tags.
There are 6 types of HTML Headings that you can use at web page
<h1> to <h6>
<h1> is used to define most important heading and <h6> is used to define least important heading.
Ex 1
![heading](http://www.tutorialpath.com/wp-content/uploads/2018/12/heading.png)
![heading output](http://www.tutorialpath.com/wp-content/uploads/2018/12/heading_output.png)
In the above example:
we shows six different level of heading <h1> to <h6>