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Spam Clicks Damaging Your Sender Score? — Understand the strongest negative signal and how to prevent it. Stop Spam Clicks →

What is a “this is spam” click inside the mailbox?

A "this is spam" click is when a user marks your message as spam using the mailbox interface. It is the strongest negative engagement signal a user can send.

Mailbox providers treat this as a clear vote that your content is unwanted.

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