What does it mean?
Customizer is a powerful tool that allows web developers to customize the appearance and functionality of a website in real-time. It is a built-in feature of WordPress that enables users to make changes to their website's design, layout, and settings without having to write any code. With Customizer, developers can easily modify the site's header, footer, widgets, menus, and other elements, and preview the changes instantly. This tool provides a user-friendly interface that makes it easy for developers to customize their website's appearance and functionality, and it is an essential tool for creating a unique and engaging online presence. Overall, Customizer is a valuable tool for web developers who want to create a customized and visually appealing website that meets the needs of their clients.