All three of these descriptive items will show up in your GA reporting interface, telling you stuff about the link users clicked on. Use your imagination and come up with a few names for your short domains.
My third choice, which was once my first choice, is Bitly. With Bitly, you can track how many clicks your shortened links receive, plus bookmark and organize your links on your own personalized Bitly dashboard.
Tracking Search Traffic to the PDF Add a URL parameter to every link pointing to each PDF document on your site. Using them ensures all parameters on the tracking link are transferred and parsed correctly for all platforms, browsers and scenarios. It's possible to shorten regular custom links or OneLink URLs: Shorten Regular Custom Link You can use as many parameters as you'd like on a tracking link and use Shorten Link to convert the link to a short one.
If a URL with missing protocol is submitted in a browser address bar the http:// is automatically assumed. Not only is this good for link shortening, but it is also good for SEO. Consider alternate extensions: If your top choice isn't available, consider using a country code TLD (ccTLD) such as .to or .co. There are a lot of other link shorteners, many being novelty systems (like a link shortener that doesn’t really shorten but turns your URL into a Dickens quote, or one that makes your link look shady and nefarious, or one that churns out a hipster-phrased link) or ways to earn money for yourself or for charities through ads that appear before the user gets to the destination URL. Keyword This field should never be used in an email campaign.
These special error resistant links also work great in spoken form (Siri changes links to all upper case). However, standard analytics tools only do a great job in describing activities within the website without dealing too much with your links outside your website. If you find someone who says he or she loves social media but doesn’t have a twitter account, then that person just likes social media. Services such as Bitly declare that their links are permanent; they will never be modified or deleted.