Absolute Link

A link is an absolute link if the URL and file name can be found from anywhere on the Web, For all the Web site,
An absolute link specifies a fully-qualified URL; the protocol must be present in addition to a domain name,
and often a file name must be included as well.

For pattern:

<a href="http://www.atomic55.net/glossary.html">Atomic55
Web Design Glossary</a>

Note:

Url should include the Protocol (http ://...), Then it will invoke properly