In the order they arrived, from the first email after signup.
+1 near-identical email
+23 near-identical emails
+20 near-identical emails
How often, when and how Hyperping emails its subscribers, measured from every email we received.
Every email Hyperping sent in its first month, grouped by the day it arrived.
Day 0
Signup day
Day 1
Day 2
Day 3
Day 4
Every subject line and preview text, in the order they arrived.
We captured 50 emails from Hyperping after signing up: account notification, account verification and usage summary emails.
18% of its emails arrived on the day we signed up, it sends with SendGrid, its designs lean black & white and blue and 88% of its emails use plain text.
Its subject lines run about 33 characters.