Performant Element lazy Load Library – Lozad
Lozad is a small, highly performant JavaScript library used to lazy load any html elements (e.g. images, videos, etc.) using Intersection Observer Web API.
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Animated Skeleton Loading Screens In Pure CSS
A CSS skeleton loader library that creates an animated skeleton preview of your block content (e.g. text, cards, images) when the data is loading.
Pure JavaScript Library For Lazy Loading Images & Videos – lazyload.js
lazyload.js is a stand-alone JavaScript library for lazy loading images and videos without any dependencies.
Load Youtube Video Only When Needed – Youtube LazyLoad
Yet another Youtube lazy loader that delays the loading of Youtube video player to improve the performance of your web page.
Performant Image Lazy Loading Library – Turtle.js
A lightweight, high-performance image lazy loading library that uses Intersection Observer API to detect whether your images are visible in the viewport.
126 Beautiful & Creative Loaders In CSS/CSS3
A set of 126 beautiful, creative, animated loading spinners for content loaders, page preloaders, skeleton loaders (screens).
Google Inspired 4-Dot Loading Indicators In Pure CSS
A set of animated, Google inspired, 4-dot loading indicators built using pure CSS.
Lazy Load Image With Placeholder And Fallback – imagebuddy
imagebuddy is a pure JavaScript plugin for lazy loading images with support for custom placeholder and fallback.
Smooth Circle Progress Indicator In SVG And CSS
Yet another pure CSS and SVG solution to create smooth circular progress bars indicating percentages on the web app.
Lazy Load Vimeo Video Player Until You Click The Thumbnail – Vimeo LazyLoad
Vimeo LazyLoad loads Vimeo video player on-demand when the user clicks on the play button & thumbnail image.