Counter of Clicks For some the main function. For others a complement extra than little redirectors have. You can know how many unique clicks have your or any url created on the site.
Monitoring the click-a-click Numbers are nice, but may mean little. You can see details of each click of the url, with: browser and operating system, user agent (including language), date and time, and the referer.
Location of the Clicks No technical information is displayed only! You can see the location of the click: country, state and even city, with a ranking! The approximation are at 99.5% for countries and ~ 79% for cities. In the USA, 80% for city.
GraphsGraphics are very cool to take measures in proportion. So you can view three in the consultation: Clicks in the last 15 hours, clicks the last week and a world map with countries that are most clicked on your link.
ThumbnailsYou can see beside the Tweet if is a video from Youtube, or a news of CNN, a picture on Flickr, or the logo of the site. Oh, and you can also add a picture of your blog in seconds!
Links by @somebody You can see all links posted by a user on Twitter, the ranking of people than retweet, top sites that posted, percentages, option to update photo... Besides the list of users, with sorting.
Bookmarklet Small buttons, very useful. Are two shortcuts that you can drag to the bar favorites and perform tasks in page, such as click and create a link url to be monitored, or to post in Twitter.
Custom Alias You can make a more personal touch in your URL! You can choose the end of your url. Say goodbye to those combinations of letters that appeared to be generated by aliens
Automated denunciation To note that many people complain about a link, the robot enters into action and put a warning before redirect. Later, a real person evaluates and can disable the link if considered dangerous to the Internet.
API Great for developers. You can integrate the site into their applications, compact any page, create links, get information and see details of clicks or tweets of any url. With few lines of code.
Like the unique features? All of them are free! Exactly. No payment required.
Feel free to compress and count your links. If you like, invite your friends too! Surely they will find cool!
Moreover, there is no need to create an account. Just post the link on Twitter and... ready! You can now access your page, your links, count clicks and everything!