Bitly also allows you to customize the actual shortened link (if your customization is still available). You need to be signed in to your bit.ly account before you can enter tracking data for the link. To view the outgoing links, go to your Google Analytics account.
Google displays a consent screen to the user, asking them to authorize your application to request some of their data. Before you add tracking pixels, make sure none of your live events use Eventbrite’s classic “Google Analytics” tool and to upgrade from classic to Universal Google Analytics. With that said, if you do need to track your URLs, or you want alternative ways to post there are plenty of ways to do it: Bit.ly: Probably the most popular URL shortener for Twitter because it was one of the first to let you track your tiny URLs.
If it's not available, you'll need to locate a registrar who handles the domain extension in question. See if you are using Classic Analytics (ga.js) or Universal Analytics (analytics.js).