Expand URL is an extension that is very easy to use. It is a must-have utility for every Internet user. It will make your life much easier when it comes to analyzing the URL of a shortened link, such as a link in a text message, a social network, or an email. Once you start using the extension, you will no longer have to worry about any issues you might face when trying to open a link that will take you somewhere else than what you expected. By using the link checker extension, you will be able to know if the URL you are about to visit is safe.