In the order they arrived, from the first email after signup.
How often, when and how Freebuff emails its subscribers, measured from every email we received.
Every email Freebuff sent in its first month, grouped by the day it arrived.
Every subject line and preview text, in the order they arrived.
We captured 2 emails from Freebuff after signing up: account verification and welcome emails.
All of its emails arrived on the day we signed up, it sends with Amazon SES, its designs lean black & white and 50% of its emails use single cta.
Its subject lines run about 24 characters.