Учебники
Как снизить показатель отказов по электронной почте с помощью службы очистки списка адресов электронной почты?
Table of Contents What is Email Bounce Rate? Email bounce rate refers to the percentage of emails sent that were undeliverable and returned to the sender. This can occur for a variety of reasons, such as invalid email addresses, full inboxes, or blocked domains. There are two types of email Читать далее…