How can I avoid email bounces?

How can I avoid email bounces?

You can practice the following techniques to avoid email bounce:
  1. Don't use purchased mailing lists.
  2. Use the double opt-in technique to prevent the entry of invalid email addresses into your mailing list.
  3. Regularly clean your mailing list using email validation services.
  4. Don't use blacklisted URLs or spam trigger words in your email content.
  5. Ensure that your sender domain doesn't receive abuse complaints.
  6. Maintain optimal email volume and a healthy email frequency.
  7. Authenticate your sender domain.