I'm using PopUp Pro with the Newsletter plugin form. My popup's 'Form submit' setting is set to 'Redirect to form target URL'. And everything works fine.
Because I'd like to track popup signups using Google Analytics goals, I was wondering whether PopUp Pro can add parameters to a form's redirect URL like:
It would be nice to have a text field below a popup's 'Form submit' setting, where one can type stuff (e.g. parameters) that will be pasted to the end of a form's redirect URL.