The <html> tag is a starting tag of HTML document. The <html> tag indicate the web browser that this is an HTML document. This tag contain all HTML tags. The HTML document structure start with <html> and end with </html>.
Example of Code
<!DOCTYPE html>
<html>
<head>
<title></title>
</head>
<body>
<p>All content goes here... </p>
</body>
</html>
Output
All content goes here...
