
Why I rarely (if ever) recommend anything but a 50/50 split test in email marketing
One of the most common “shortcuts” I see in email marketing is this: Test two variants on 10% each of your audience. Send the winner to the remaining 80%. Sounds efficient, right? But in truth, this 10/10/80 split is a gamble. It cuts corners and can do more harm than good, especially if your goal… keep reading →