Ranked in these QuestionsQuestion Ranking
Pro Analytics help you see who your target demographic is
You can see where the clicks on your link are coming from (listed by country), and a graph shows how many clicks over time your link is generating. This helps you see who your audience is, and allows you to cater more towards the people that are clicking your links.
Pro Central control for all of your trimmings
There is a wabpage where you can check out all of your trimmings (short URLs created with Trim). This makes it easy to see which links are doing well at a glance, as the most popular link will be displayed near the top.
Con Requires an account to use
While other shortners don't require any account, you need to create an account to use Trim.