I had already told you many ways to shorten URL like directly from browser address bar, Using Goo.gl etc.
But the main thing in this services is that they didn’t check URL’s security, there is no way to find whether the URL is secure or not.
Any URL shortened through Mcaf.Ee is checked against McAfee databases to check whether site contains any spam, dangerous, malware hosting etc..
The shorten url will be copied automatically to clipboard.
You may use following link to install this add-on on Firefox:-