Email marketing delivers the highest return on investment (ROI) with an average ROI of £21.48 for every £1 spent. DMA

90% of email gets delivered to the intended recipient’s inbox, whereas only 2% of your Facebook fans see your posts in their News Feed. Forrester Research

When asked which medium consumers would like to receive updates through, 90% preferred an email newsletter, while only 10% chose Facebook. Nielsen Norman Group

A message is 5 times more likely to be seen in an email than via Facebook. Radicati

72% of people prefer to receive promotional content through email, compared with 17% who prefer social media. MarketingSherpa

Email is 40 times more effective at acquiring new customers than Facebook or Twitter. McKinsey & Company

There are 3 times more email accounts than there are Twitter and Facebook accounts combined. Campaign Monitor

You are 6 times more likely to get a click-through from an email campaign than you are from a tweet. Campaign Monitor