> ## Documentation Index
> Fetch the complete documentation index at: https://docs.ycloud.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Best Practices for Email

> Improve email deliverability by separating traffic and increasing sending volume gradually.

Follow these recommendations before scaling production email traffic.

<CardGroup cols={2}>
  <Card icon="file-lines" title="Separate a Marketing Subdomain" href="/en/documentation/integrations/channels/email/best-practices-for-email/separate-marketing-subdomain">
    Protect your primary domain reputation by isolating marketing traffic.
  </Card>

  <Card icon="file-lines" title="Warm Up Sending" href="/en/documentation/integrations/channels/email/best-practices-for-email/warm-up-sending">
    Increase volume gradually to establish a healthy sender reputation.
  </Card>
</CardGroup>


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