WordPress Editor Certification Practice Exam 2026 – Complete Prep Guide

Using a child theme in WordPress is largely beneficial because it allows users to switch themes without losing customizations. When a child theme is created, it inherits the functionality and styling of the parent theme, enabling users to make modifications without directly altering the parent theme's files. This means that if the parent theme undergoes an update—something that can happen frequently for security and feature enhancements—the customizations made in the child theme remain intact and unaffected by the update. This setup provides both flexibility and security for web designers and developers, promoting a more manageable maintenance process for the website.

The ability to maintain customizations even when changing or updating the parent theme is crucial for long-term site management, as it allows for stylistic and functional changes without the risk of losing personalized edits. Thus, using a child theme significantly enhances the workflow and efficiency of developing a WordPress site.