I want to maximize my marketing emails to get delivered, so I’ll use three audit tools to try to get an idea of whats happening. http://spamcheck.postmarkapp.com/ https://www.mail-tester.com/ https://mxtoolbox.com/deliverability See important results from each below: http://spamcheck.postmarkapp.com/ 2.3 EMPTY_MESSAGE Message […]
LITMUS -> Very Good but expensive 200$ / month MX TOOLBOX -> Good and free but limited resultas. POSTMARK http://spamcheck.postmarkapp.com/ -> Fair but free MAIL-TESTER – Good but limits to 3 per day.