Lazy Loader is a free WordPress plugin designed to improve website performance by implementing lazy loading for various media elements. This plugin effectively supports images, iFrames, videos, and audio files using the efficient lazysizes script. Users can also manually modify markup to enable lazy loading for background images, scripts, and styles, enhancing flexibility and customization.

The plugin features a user-friendly interface located under Settings › Media › Lazy Loader options, allowing users to configure settings such as excluding elements with specific CSS classes, enabling lazy loading for iFrames, and processing complete markup. Additional features include a loading spinner, the ability to disable the plugin on specific posts or pages, and fallback options for users with disabled JavaScript. Overall, Lazy Loader efficiently optimizes media loading to enhance user experience.