warm each email address up for at least 1 month
before sending emails
use a deliverability booster after the warmup phase
keep open rate above 45%*, and bounce rate below 5%
Send less than 100 emails / day / email address
Use less 10 emails addresses / domain
use only 1 domain / google workspace
Avoid html, files, spam words in emails
check you’re not on a blacklist
fill out your gmail profile
personalize all emails
only Target people that will be interested
use a dedicated domain name for outbound
set your DKIM, SPF, MX Record, CTD and dmarc up
increase sending volume slowly & consistently
Verify all email addresses, no matter their source
keep a healthy ratio between emails received / sent