# What is a placement test?

> A probe that sends real email from your mailbox to test mailboxes and reports inbox vs

Source: https://warmerly.com/docs/faq/what-is-a-placement-test

A probe that sends real email from your mailbox to test mailboxes and reports inbox vs

## More from Frequently asked questions

- [Can I use a shared or alias mailbox?](https://warmerly.com/docs/faq/can-i-use-a-shared-or-alias-mailbox): Yes, with the SMTP/IMAP username set to that mailbox's own address, provided the signed-in
- [Can two campaigns share a mailbox?](https://warmerly.com/docs/faq/can-two-campaigns-share-a-mailbox): Yes, and they share that mailbox's daily limit rather than each getting a full one.
- [What does "active prospects" mean?](https://warmerly.com/docs/faq/what-does-active-prospects-mean): Unique people across your active and paused campaigns, counted workspace-wide - distinct