The page head is the top part of an HTML document that contains metadata. Metadata is data on data, so in this case, it is information about your web page. This information is used by web browsers and search engines.
Inside the page head, you put information such as the page title, links to other documents, and page description. The page head also contains metadata that describes how the page will be displayed.
<!DOCTYPE html>
<html>
<head>
<!-- Information to the Web Browser to Display Page-->
<meta name='viewport' content='width=device-width, initial-scale=1.0'>
<meta charset="UTF-8">
<!-- Information about the content of your page-->
<title>HTML Attributes - Introduction to HTML | LAMP Post</title>
<meta name="description" content="HTML attributes are used to modify HTML elements. Find out more in LAMP Post's Introduction to HTML.">
<!-- CSS Link -->
<link rel='stylesheet' type='text/css' href='style.css'>
</head>
</html>