we wants to have the opportunity to send every day many newsletters can arrive to 250.000 email/day so we use AMAZONE SES Method of sending. inside my website wordpress with i use Plugin name mailster for gestion of newsletters .
Amazon SES the max send rate is 20 emails/s but the speed do not pass 2.5email/s
MAILSTER DASHBOARD 1MAILSTER DASHBOARD 2
• How does 250,000 emails arrive in a max 4 hours?
• Is the website server affects to the transmission speed send emails even though we work with external smtp SES AMAZON?
• What's the perfermance that can i chose for my website ?