This Wiki page is edited by participants of the WCAG Working Group. It does not necessarily represent consensus and it may have incorrect information or information that is not supported by other Working Group participants, WAI, or W3C. It may also have some very useful information.
External links search
Wildcards such as "*.wikipedia.org" may be used.
Needs at least a top-level domain, for example "*.org".
http://, https://, ftp://, ftps://, ssh://, sftp://, irc://, ircs://, xmpp:, sip:, sips:, gopher://, telnet://, nntp://, worldwind://, mailto:, tel:, sms:, news:, svn://, git://, mms://, bitcoin:, magnet:, urn:, geo:, sip: (defaults to http:// if no protocol is specified).