In the order they arrived, from the first email after signup.
How often, when and how Kahoot emails its subscribers, measured from every email we received.
Every email Kahoot 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 Kahoot after signing up: account verification and welcome emails.
All of its emails arrived on the day we signed up, it sends with mostly SendGrid, and also Iterable, its designs lean blue and purple and 50% of its emails use plain text.
Its subject lines run about 31 characters.