The Ultimate Guide: How to Send Bulk Emails?

Every marketer wants to send bulk emails to maximize sales and ROI. But some marketer uses bulk emails for spamming and they fail to deliver messages to subscribers’ inbox. Every day 333 billion emails are sent and received. In that, only 28% of emails actually reach the inbox. Every day, an estimated 135.4 billion spam emails are sent. So marketers must look into these statistics carefully before sending mass emails.