When using A/B and multivariate testing, which email element will require the most effort to test? By vmartinez When using A/B and multivariate testing, which email element will require the most effort to test? Content, copy, and images CTAs Frequency and timing Subject lines Related content Related questions:Which element of its platform does Netflix optimize…You want to perform an A/B test on your email. You…You want to perform an A/B test in HubSpot. You have…Can you require someone provides their work email…