You'll typically find the unsubscribe link in the footer. Instead of redirecting, an iframe loads a page within another webpage.
Whether you send out marketing emails or occasional newsletters, you can use Google Analytics to track the effectiveness of your emails. You should see the activity in the Analytics Real-Time > Events panel. We can detect whether a link will open a page on a domain which is different to ours.
You can use this service with or without an account. More » AdF.ly AdF.ly takes an interesting approach to link shortening by offering its users the opportunity to earn money by using its service.
Even after labels are published and in the hands of customers. Effectively making the same web page available under more than one address - both the original (long address) and the Tiny address.
If it's not available, you'll need to locate a registrar who handles the domain extension in question. Personally, I use Hootsuite for all of my Twitter’ing so I don’t have the need to go out and shorten it separately. For consistency, use your URL shortener whenever possible, rather than mixing your own custom domain with other generic ones. Having a link shortener protects users from malicious sites that engage in spreading malware, phishing attacks, and other harmful activity. URL shorteners are nothing new, Tiny URL has been around for 100 years, but WP.me is different in a few ways.