In the order they arrived, from the first email after signup.
How often, when and how Stackby 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 Stackby after signing up, all subscription update emails.
Its only email arrived 15 days after signup, it sends with Amazon SES, its designs lean blue and purple and all of its emails use survey.
Its subject line is 75 characters long.