In the order they arrived, from the first email after signup.
How often, when and how Ookla emails its subscribers, measured from every email we received.
Every subject line and preview text, in the order they arrived.
We captured 1 email from Ookla after signing up, all account verification emails.
Its only email arrived on the day we signed up, it sends with HubSpot and all of its emails use single cta.
Its subject line is 50 characters long.