What Elements Should You Be Testing in Your Email Campaigns?

Using our inbox placement from 250ok, we did a test a couple months ago where we reworded our newsletter subject lines. The result was incredible – our inbox placement increased over 20% across the seed list that we created. The fact is that email testing is well worth the investment – as are the tools to help you get there. Imagine you are the lab in charge and you plan to test a lot of