HTML is a hypertext markup language a formatting system for displaying material retrieved over the Internet. Each retrieval unit is known as a Web page (from World Wide Web), and such pages frequently contain hypertext links that allow related pages to be retrieved.
<head> Contains metadata/information for the document
<title> Defines a title for the document
<body> Defines the document's body
<h1> This is a Heading
<time> Defines a specific time (or date/time)