F5i.org - if tinyurl.com is considered the oldest tool, f5i.org will be like GenZ in the village of URL shorteners. Although "young," this is a tool you should not ignore for shortening URLs because of its ability to integrate the latest features such as the ability to analyze user behavior http://lanha13555.blue-blogs.com/10118067/short-url-for-dummies-f5i-org