In the order they arrived, from the first email after signup.
How often, when and how Edx emails its subscribers, measured from every email we received.
Every email Edx 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 Edx after signing up: account verification and onboarding emails.
50% of its emails arrived on the day we signed up, it sends with Amazon SES, its designs lean orange and 50% of its emails use single cta.
Its subject lines run about 56 characters.