# Warmup

> Background activity that builds a mailbox's sending reputation: your mailbox exchanges ordinary messages with other mailboxes in Warmerly's warmup…

Source: https://warmerly.com/docs/help/glossary/warmup

Background activity that builds a mailbox's sending reputation: your mailbox exchanges ordinary messages with other mailboxes in Warmerly's warmup network, and both sides open and reply. Warmup **never emails your prospects**. See [How warmup works](https://warmerly.com/docs/how-warmup-works).

## Where the docs use it

- [How warmup works](https://warmerly.com/docs/how-warmup-works)
- [Accounts](https://warmerly.com/docs/accounts)
- [Frequently asked questions](https://warmerly.com/docs/faq)
- [What am I looking at on my Warmerly dashboard?](https://warmerly.com/docs/help/dashboard-overview)
- [What is LinkedIn warmup and how do I turn it on?](https://warmerly.com/docs/help/linkedin-warmup)

## More from Glossary of Warmerly terms

- [Ready-warmed mailbox](https://warmerly.com/docs/help/glossary/ready-warmed-mailbox): A OneMail mailbox that is already warm when you buy it, when available.
- [Ramp](https://warmerly.com/docs/help/glossary/ramp): Starting small and increasing volume over time. There are two: - The warmup ramp: a mailbox's daily warmup…
- [Daily limit](https://warmerly.com/docs/help/glossary/daily-limit): The most emails a mailbox will send per day. It is shared across every campaign that mailbox sends for.