HTML ( Hyper Text Markup Language ) it is standard markup language is a high level tag based web programming language.using HTML developed web page, collection of web page is called websites.
<html>
<title> First program </title>
<head>
<h1> This is First Heading Tag </h1>
</head>
<p> This is paragraph Tag </p>
</html>
Note:-Copy the Code And Paste it in Notepad and Save it Anyname.html(first.html)
<html>
<title> First program </title>
<head>
<h1> This is First Heading Tag </h1>
<h2> This is First Heading Tag </h2>
<h3> This is First Heading Tag </h3>
<h4> This is First Heading Tag </h4>
<h5> This is First Heading Tag </h5>
<h5> This is First Heading Tag </h6>
</head>
<p> This is paragraph Tag </p>
</html>