# List Hygiene & Recipients Management

- [Best Practices on List Hygiene and Recipients Collection](/guides-and-best-practices/email-deliverability/list-hygiene-and-recipients-management/best-practices-on-list-hygiene-and-recipients-collection.md): Everything you need to know to evaluate your recipients base hygiene and the way you are collecting new subscribers.
- [Understanding the Email Subscribers Lifecycle](/guides-and-best-practices/email-deliverability/list-hygiene-and-recipients-management/understanding-the-email-subscribers-lifecycle.md): Learn more on how Batch maintains your subscribers userbase, in all possible scenarios: bounces, unsubscribes, spam complaints and more.
- [Understanding How Batch Handles Spam Complaints](/guides-and-best-practices/email-deliverability/list-hygiene-and-recipients-management/understanding-how-batch-handles-spam-complaints.md): Learn how spam complaints impact your email deliverability and Batch handles complaints to keep your sender reputation safe
- [Why Doesn't Gmail Always Show the "Unsubscribe" Button in your Marketing Emails?](/guides-and-best-practices/email-deliverability/list-hygiene-and-recipients-management/why-doesnt-gmail-always-show-the-unsubscribe-button-in-your-marketing-emails.md): Learn why Gmail does not always show the “Unsubscribe” button, how List-Unsubscribe headers work, and how sender reputation and deliverability practices influence the button’s visibility