Lazyestload.jsload images only when they are in (and remain in) the viewport
Vanilla LazyloadLazyLoad is a lightweight, flexible script that speeds up your website by deferring the loading of your below-the-fold images, backgrounds, videos, iframes and scripts to when they will enter the viewport. Written in plain "vanilla" JavaScript, it leverages IntersectionObserver, supports responsive images and enables native lazy loading.
magento2-catalog-lazy-loadImprove the load time of your Magento 2 categories pages by loading your images on demand with our Lazy Load Extension
jekyll-loading-lazy🧙🏽♀️ Automatically adds loading="lazy" to <img> and <iframe> tags. Load images on your sites lazily without JavaScript.
lazysimonMinimal effort 350 byte JavaScript library to lazy load all <img> on your website
v-img📸Use webp and lazyload images
raf-poolrequestAnimationFrame pool to avoid busyness on the thread