The best free lazy load plugin for WordPress. Lazy load images, videos, and iframes to improve performance and Core Web Vitals scores.

LazyLoad Plugin – Lazy Load Images, Videos, and Iframes

<p>LazyLoad is the best free lazy load plugin for WordPress to lazy load images, videos, and iframes on WordPress. In a nutshell, LazyLoad displays images, videos, and iframes on a page only when they are visible to the user – that’s one crucial way to <a href="https://wp-rocket.me/blog/guide-to-page-speed-optimization-for-wordpress/" rel="nofollow ugc">speed up your WordPress site</a> and <a href="https://imagify.io/blog/optimize-images-page-speed-google/#lazy-loading" rel="nofollow ugc">optimize images for Google PageSpeed</a>.</p>
<p>You can lazy load images in post content or widget text, plus thumbnails, avatars, and smilies. LazyLoad takes care of iframe lazy load, too: you’ll easily replace Youtube iframes with a preview thumbnail to further speed up the loading time of your website.</p>
<p>No JavaScript library such as jQuery is used, and the script weight is less than 10KB.</p>
<h4>Why is lazy loading crucial for performance?</h4>
<p>Lazy loading is a key performance technique to make your site faster. You’ll reduce loading time, <a href="https://wp-rocket.me/lighthouse-performance-score-wordpress/" rel="nofollow ugc">improve your Lighthouse performance score</a> and <a href="https://wp-rocket.me/google-core-web-vitals-wordpress/" rel="nofollow ugc">optimize your Core Web Vitals grades</a>.</p>
<p><a href="https://wp-rocket.me/blog/lazy-loading-wordpress-5-5/" rel="nofollow ugc">Lazy loading your images on WordPress</a> will help you achieve a better PageSpeed Insights score for three main reasons:</p>
<ul>
<li>You’ll address a specific PageSpeed Insights recommendation: [Defer offscreen images](https://wp-rocket.me/google-core-web-vitals-wordpress/defer-offscreen-images/, which means image lazy loading.</li>
<li>You’ll improve the performance of two key metrics: <a href="https://wp-rocket.me/google-core-web-vitals-wordpress/improve-first-input-delay/" rel="nofollow ugc">First Input Delay</a> (Core Web Vital) and <a href="https://wp-rocket.me/lighthouse-performance-score-wordpress/reduce-total-blocking-time/" rel="nofollow ugc">Total Blocking Time</a> (Lighthouse metric).</li>
<li>You’ll <a href="https://wp-rocket.me/blog/reduce-http-requests-speed-wordpress-site/" rel="nofollow ugc">make fewer HTTP requests</a> – that is another way to boost your site speed and <a href="https://wp-rocket.me/google-core-web-vitals-wordpress/improve-largest-contentful-paint/" rel="nofollow ugc">improve the Largest Contentful Paint score</a> (another Core Web Vital).</li>
</ul>
<p>Take a look at our complete list of reasons <a href="https://wp-rocket.me/blog/lazyloading/#section-2" rel="nofollow ugc">why you should use lazy loading</a>. Then, turn on LazyLoad and make your WordPress website faster!</p>
<h4>Dependencies</h4>
<p>LazyLoad script: <a href="https://github.com/verlok/lazyload" rel="nofollow ugc">https://github.com/verlok/lazyload</a></p>


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