When we are looking at the total click through rate of emails. We need to understand if the engine sees click as a derivative of the opens or the derivative of the
total list size.
When we are looking at the total click through rate of emails. We need to understand if the engine sees click as a derivative of the total list size or the derivative of the
open emails
If the email CTR is a derivative of the opens then we will wan to see what %?
20-35%