How do I add a heading in html?

shoebill

Using the <h1> tag.

This heading is <h1> the biggest heading tag.

<!DOCTYPE html>
<html lang="en">
 
<head>
  <meta charset="utf-8">
  <meta name="author" content="Goofy Bertwinkle">
  <meta name="description" content="List of movies"
  <meta name="keywords" content="movies, film, animation"
  <title>Big heading tag</title>
</head>
 
<body>
  <h1>Big Heading</h1>
  <hr>
</body>
 
</html>

The screenshot shows the other heading tags too.