The Best Email Subject Lines (And The Worst)

http://www.yesware.com/blog/best-email-subject-lines/?fbaid=6113434268813&utm_campaign=Blog%20RT%3A%20Best%20Subject%20Lines%20%5BMay%202017%5D&utm_content=Ad%204&utm_medium=cpc&utm_source=facebook
MUST READ
Issue #32
23 Apr 2020
Great method post from Yesware, who have analysed the email subject lines of 100 million emails to produce these insights. If you open one link in this newsletter, it should be this one