Essential in an HTML integration of email, the tag
<a> (for anchor) creates a hyperlink that will be used, among other things, to link an element HTML to a web page. The essential attribute for the
<a> tag is named
href. This attribute is used to indicate the destination or functionality of the link. Without the
href attribute, the
<a> tag is no longer a hyperlink, and could be used as an anchor within an HTML document (functionality to outlaw).