a href tag

<a href="http://example.com" >Link text</a>

<a href="#"><!-- The "#" to be replaced with filename or website address -->Go Somewhere</a>

<a href = 'website.com/your/linked/page'>Text in link</a>

Actually href is a html attribute, which is used for passing page url to the a tag.
Example
<a href="url">Click here</a>