How do you lazy-load images

Lazy-loading images improves website performance by loading images only when they are about to enter the viewport. This helps in reducing initial loading time and increases page speed.
lazy-load, image optimization, website performance, SEO, page speed 

    <img src="placeholder.jpg" data-src="actual-image.jpg" class="lazy" alt="Description">

lazy-load image optimization website performance SEO page speed

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