In the order they arrived, from the first email after signup.
How often, when and how Doppler emails its subscribers, measured from every email we received.
Every email Doppler sent in its first month, grouped by the day it arrived.
Day 0
Signup day
Day 2
2 days later
Every subject line and preview text, in the order they arrived.
We captured 2 emails from Doppler after signing up, all security alert emails.
50% of its emails arrived on the day we signed up, it sends with SendGrid, its designs lean purple on dark backgrounds and all of its emails use personalized.
Its subject lines run about 19 characters.
