The Importance of Tracking:
The good indication is that general improvement in business activity and that might tell you if the email marketing is working or not, but what about rest of the data. The effective way to measure it is by:
1. what number of emails made it to the inboxes of the individual recipients
2. which email addresses are no longer valid.3. what percentage of your list opened up your emails.
4. who individually opened up your emails.
5. who clicks on the links that you provide within your emails.
6. who forwards your email campaigns to their friends.
7. who unsubscribes from your list.
8. The performance of one campaign versus another.