http://www.example.org
http://www.example.org/
www.example.org/
www.example.org
example.org
subdomain.example.org
https://example.org
https://example.subdomain.org
http://www.example.com/discus/messages/131/24297.html
http://php.net/manual/en/function.preg-match.php
http://www.lgts.com/catalog/product_info.php?products_id=6&osCsid=be3
http://192.168.1.1
http://192.168.1.1/
http://64.233.167.99/
http://siteexplorer.search.yahoo.com/search?p=www.x.com&bwmo=d&bwmf=u
http://www.example.com/2009/01/08/rfc-example-url-validation
http://mp3hungama.com/music/genre_albums.php?id=3
www.enfocus.com/product.php?id=855
http://www.example.com/space%20here.html
http://www.example.com/space here.html
osdir.com/ml/unassigned-bugs/2010-04/msg00162.html
forums.asp.net/p/1157859/1905808.aspx
http://forums.asp.net/p/1157859/1905808.aspx
https://forums.asp.net/p/1157859/1905808.aspx
http://url.com/?source=rss_feed
https://www.sound.com/catalog/account.php?osCsid=07b6922f54ed9674582
https://www.thehayexperts.co.uk/index.php?osCsid=xlo8u8nl8m4t725
ftp://example.com
http://example.com/index.asp
http://www.smallnetbuilder.com/component/option,com_chart/Itemid,189/
http://example.org:80
ftp://asmith@ftp.example.org
HTTP://EN.EXAMPLE.ORG/
HTTP://EXAMPLE.ORG/
HTTP://WWW.EXAMPLE.ORG
http://example.com/redirect?url=http%3A%2F%2Fplanio.com
http://www.example.com:8080
www.linux-rules-the-world.com
http://www.google.com/company_secrets.htm
http://askville.amazon.com/phones/AnswerViewer.do?requestId=7665185
C:\forums.asp.net/p/1157859/1905808.aspx
dfds://example.com
http://www.example.com.
http://www.example.com/.
http://.example.com
http://example/
http:///example.com
http://www
htp://www.google.com
http//www.google.com
http://example.com/index.php//
http://example.com//
/newfaq/basic/url.html
http://www.example.com\main.html
example.123
http://username:password@hostname/path?arg=value#anchor
.example.
example
http://-example.com
http://example-.com
//example.com.
http://www_google_com
http://www-google-com
http:forums.asp.net/p/1157859/1905808.aspx
http://somedomain.com/ind%ex.html
http://....../path/?query#fragment
http://...../
