1. Protocol, server, path, filename, & id or anchor name.
2. <a href="http:www.whitehouse.gov" target"new">White House</a>
3. <a href="ftp://ftp.uwash.edu">Washington</a>
4. <a href=""rec.sports.boxing.pro">Boxing</a>
5. <a href="mailto:president@whitehouse.gov">President</a>
6. <a href="url" title="Glossary of chemistry terms">Element>