Shouldn't it be a URL instead of an URL? I'd say URL is pronounced "you-are-ell" (as an abbreviation). http://itknowledgeexchange.techtarget.com/writing-for-business/which-is-correct-a-url-or-an-url/

:)

<img src="http://i.imgur.com/WrRdn.png" height="100" width="100" />