In the order they arrived, from the first email after signup.
How often, when and how SlideSpeak 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 SlideSpeak after signing up, all upgrade prompt emails.
Its only email arrived one day after signup, it sends with Loops and all of its emails use plain text.
Its subject line is 25 characters long.
