How to Write Newsletters That Get Opened, Read and Clicked
TAKEAWAY:
For your upcoming newsletters, A/B test very short, non-
personalized subject lines, and see if your subscribers respond
like the average subscribers do.(^1) http://www.dingtwist.com/thanks-for-signing-up
(^2) http://www.dovgordon.net/check-your-email.html
(^3) http://www.copyhackers.com/subscribe-to-copy-hackers
(^4) http://www.planscope.io