Which of the following is NOT a variable you can test in an email marketing A/B test? By vmartinez Which of the following is NOT a variable you can test in an email marketing A/B test? Preview text Content length CTA size Contact time spent reading Related content Related questions:What is the first step in performing an A/B test in…True or false: The “independent variable” in an A/B…A customer wants to try a new privacy-centric media…True or False? To test your implementation, your…