This document discusses 14 essential WordPress maintenance tasks that should be performed regularly to keep a WordPress site optimized and running smoothly. It describes tasks such as creating regular backups, keeping WordPress, themes and plugins updated, optimizing the database, running performance tests, updating passwords, checking contact forms, fixing broken links, deleting spam comments, redirecting 404 errors, clearing caches, removing drafts and unused themes/plugins, cleaning the media library, and auditing old content. Performing these tasks helps ensure a site remains secure, up-to-date and high performing.