The Inbox Placement Test Explained
The Inbox Placement Test gives you a true picture of your email's performance by showing where your email actually lands at major email providers, like Gmail, Outlook, Yahoo, and others.
While spam tests and technical checks are helpful, this is the ultimate test of your sender reputation. It shows you how real-world spam filters and mailbox providers respond to your email.
To help you fully understand your results, refer to these links: