Inbox placement testing explained: how seed tests show inbox vs ...

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1. “Inbox placement testing shows what happened after the receiving mail server accepted the message.” In practical terms, an inbox placement test sends your real email to controlled accounts at providers such as Gmail, Google Workspace, Outlook, Microsoft 365, and Yahoo. The result shows whether each copy reached the main inbox, a tab such as Promotions, spam or junk, or was not received during the test window.

   In Inbox placement testing

2. Inbox placement testing in a minute “Delivery tells you that a receiving server accepted the email.” A seed test uses controlled provider accounts, so you can compare results without bothering real subscribers.

   In Inbox placement testing

3. Inbox placement testing in a minute “Placement tells you where the mailbox put it.” A seed test uses controlled provider accounts, so you can compare results without bothering real subscribers.

   In Inbox placement testing

4. An email platform can report a campaign as delivered even when the message is sitting in Gmail Promotions, Outlook Junk, or a folder your customer rarely checks. Inbox placement testing shows what happened after the receiving mail server accepted the message. “In practical terms, an inbox placement test sends your real email to controlled accounts at providers such as Gmail, Google Workspace, Outlook, Microsoft 365, and Yahoo.” Inbox placement testing in a minute

   In Inbox placement testing

5. “An email platform can report a campaign as delivered even when the message is sitting in Gmail Promotions, Outlook Junk, or a folder your customer rarely checks.” In practical terms, an inbox placement test sends your real email to controlled accounts at providers such as Gmail, Google Workspace, Outlook, Microsoft 365, and Yahoo. The result shows whether each copy reached the main inbox, a tab such as Promotions, spam or junk, or was not received during the test window.

   In Inbox placement testing

6. Delivery tells you that a receiving server accepted the email. Placement tells you where the mailbox put it. “A seed test uses controlled provider accounts, so you can compare results without bothering real subscribers.” A spam score points to possible content, authentication, or sender problems. It does not predict a mailbox decision with certainty.

   In Inbox placement testing

7. A seed test uses controlled provider accounts, so you can compare results without bothering real subscribers. “A spam score points to possible content, authentication, or sender problems.” Promotions is not the same as spam. It may be normal for a marketing campaign, but it is still worth measuring because it changes where the message appears.

   In Inbox placement testing