How to Track Redirections to Different Links in a Letter

In a mailing in «Messages» section you can see whether redirection to a link from a letter was performed by a certain user.

In letter statistics you won’t see information which link was followed by a user. But you can find out whether or not a user visited some page created in GetCourse constructor. If the link in the letter leads not to GetCourse, you can create an intermediate page where a user will be redirected from further.

How to make a selection of users who followed the link from the letter and came to a page:

You also can use UTM tags in mailings and in «Traffic» section, check information in Channels (to understand how many people followed a certain link):