Email Deliverability Tips (How to Avoid the Gmail Promotions Tab) 

There are many factors that will determine if your email gets delivered to your subscriber's inbox or gets flagged and sent to the promotions tab for Gmail users. By following these simple tips, you can make sure your emails always land in your subscriber's inbox, rather than their spam folder.
0:00 Introduction
0:27 Basic steps
1:40 Sender reputation
2:33 Email testing
4:21 Email warmup tools
5:51 Quality email providers
9:17 Conclusions