This is a pretty decent analytics tool for twitter accounts, it is not too complicated, and in-depth. Just quick information, and is likely to include many cool features soon! You should try Foller.me and get to know more facts about yourself or another twitter account. Foller has many features, and is being updated with lots more! You can see mentions, and all sorts
1. Go to Foller.me website
2. In the input box, type the twitter name that you want to be analyzed. Please see example below.
3. When the search is completed you will see basic information about the twitter account. And can then look at other areas to do with the account such as mentions, location of followers etc..