Preload Pages Based On User’s Intention – instant.page
instant.page is a small JavaScript library used to boost the page loading speed by preloading target pages when a user intends to click on the link (mouse hover).
Loading
Modern Slim Progress Bar For Form Completion – Fort.js
Fort.js is a script to create a modern, interactive, slim progress bar at the top of the page to indicate the progress when filling out a form.
Animated Snowball Loading Spinner With Pure CSS
A CSS-only loading indicator/spinner that appears to be like a snowball rolling through the snow. Perfect for any Christmas or winter-themed web design.
Page Scroll Reading Progress Indicator with Progress.js
Progress.js is a small JavaScript library that generates an animated, circular, SVG based progress bar to indicate the reading progress as you scroll down the page.
Lightweight Retina Ready JS Image Lazy Load Library – Layzr.js
Layzr.js is a lightweight yet robust JavaScript library that delay the loading of images until they’re scrolled into view.
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.
Simple Plain Circle Progress Bar Library – ProgressCircle.js
A JavaScript library for generating circular progress (loading) bars using plain JavaScript and CSS. No image, SVG, and canvas required.
Pages Transition Loader In Vanilla JavaScript
A Vanilla JavaScript library that displays a customizable loading indicator while loading assets on your web pages.
Easy Progress Bar Engine With Promise Support – Rsup Progress
A simple, fast, modern progress bar JavaScript library with promise support.
Easy Lazy Loading Plugin For Images – lazyloading.js
A vanilla JavaScript library that enables lazy loading functionality on your site without having to add extra attributes to the original images.