In the order they arrived, from the first email after signup.
How often, when and how HelpDocs 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 HelpDocs after signing up, all account verification emails.
Its only email arrived on the day we signed up, it sends with Postmark, its designs lean pink and all of its emails use single cta.
Its subject line is 17 characters long.