In the order they arrived, from the first email after signup.
How often, when and how Usertesting emails its subscribers, measured from every email we received.
Every email Usertesting 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 Usertesting after signing up: account verification and activation nudge emails.
50% of its emails arrived on the day we signed up, it sends with Amazon SES, its designs lean blue and all of its emails use single cta.
Its subject lines run about 29 characters.