In the order they arrived, from the first email after signup.
How often, when and how SparkFun Electronics 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 SparkFun Electronics after signing up, all newsletter emails.
Its only email arrived 6 days after signup, it sends with HubSpot, its designs lean red and all of its emails use product grid.
Its subject line is 44 characters long.
