Newsletter analytics View which recipients are interacting with your newsletters. View the newsletter email click-through rate View which users clicked on a link in the email. View the Unsubscribed report View which users unsubscribed from receiving further emails. View the Marked Spam report View which users flagged an email as spam. View the Delayed Delivery report View the number of emails which are pending delivery. View the Undeliverable report View the percentage of emails that could not be delivered.