In the order they arrived, from the first email after signup.
How often, when and how Michael Jackson emails its subscribers, measured from every email we received.
Every subject line and preview text, in the order they arrived.
We captured 1 email from Michael Jackson after signing up, all welcome emails.
Its only email arrived on the day we signed up, it sends with SendGrid and all of its emails use single cta.
Its subject line is 41 characters long.