Most Useful HTML Tags

<!DOCTYPE html>
<html>
<head>
<title>My First Page</title>
</head>
<body>
<h1>First Level Header</h1>
<h2>Second Level Header</h2>
<p>
Hello <b>bold text</b><br>
<i>italic part</i> <u>underlined</u>
</p>
<p><a href="http://micrositer.com/show?p=bHDJZU2I">Click Here</a></p>
<p><img width="500" src="nice_walk.jpg"></p>
</body>
</html>