| urlHTTP | HTTP Address - normal Web Address. | 
| urlMailTo | MailTo Address - normal Email Address. | 
| urlFTP | FTP Address - normal File Transfer Address. | 
| urlHTTPS | HTTPS Address - secure Web Address. | 
| urlNews | News Address - normal News Address. | 
| urlNNTP | News Address - News Address using NTTP. | 
| urlTelenet | Telnet Address - Interactive Session. | 
| urlGopher | Gopher Address - Gopher Protocol. | 
| urlWAIS | WAIS Address - Wide Area Information Server Address. | 
| urlFile | File Address - a file or registered file type. | 
| urlProspero | File Address - Prospero Directory Services Protocal. |