WHAT FUNCTIONS DOES A FREE ACCOUNT HAVE? A free account allows you to shorten URLs using a shared domain name we provide as well as: Create and maintain up to 500 short URLs Categorize URLs with tags Create A/B test (redirect test) URLs What is A/B testing? How can I do it? Use customized URL parameters What is a URL parameter? How do I set one up? Use customized data password How do I set up a data password?