In the order they arrived, from the first email after signup.
How often, when and how Sonos emails its subscribers, measured from every email we received.
Every email Sonos sent in its first month, grouped by the day it arrived.
Every subject line and preview text, in the order they arrived.
We captured 4 emails from Sonos after signing up: account verification and onboarding emails.
25% of its emails arrived on the day we signed up and 75% of its emails use single cta.
Its subject lines run about 28 characters.