In the order they arrived, from the first email after signup.
How often, when and how Udacity emails its subscribers, measured from every email we received.
Every email Udacity 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 Udacity after signing up, all account verification emails.
Its typical email arrived 6 days after signup, it sends with SendGrid, its designs lean blue and purple and all of its emails use single cta.
Its subject lines run about 28 characters.
