Projects sharing features with Lazyload

Fast webpages for all browsers.

Loading And Blocking JavaScript: On-demand parallel loader for JavaScript with execution order dependencies

Quicklink is a JavaScript library and web performance optimization tool that fetches linked resources as they enter the browser viewport. It serves as a viewport-based resource preloader and a wrapper for the browser speculation rules API to reduce perceived page load times. The library implements background page rendering and predictive resource prefetching to enable faster navigation transitions. It manages a cache of prefetched URLs and uses browser speculation rules to render full pages in the background. The tool includes capabilities for resource filtering via regular expressions, netw

Guess is a predictive page loading library that uses machine learning to prefetch JavaScript bundles and assets. It functions as a resource prefetcher that predicts the next page a user will visit by utilizing a web application route parser and a user behavior analytics integrator. The project distinguishes itself by importing navigation patterns from analytics APIs to inform its predictive models. It uses probabilistic navigation modeling and historical transition data to calculate the likelihood of future page visits, allowing for the proactive download of lazy-loaded bundles. The system i

Headjs is an asynchronous asset loader designed to load JavaScript and CSS files in parallel and execute them in a specific sequence to improve page speed. It functions as a resource dependency manager that tracks script loading status and executes callbacks only after all required dependencies are fully loaded. The project includes a browser feature detection library that checks for HTML5 and CSS3 capabilities. This allows for conditional resource loading, where assets are delivered based on detected browser features, device capabilities, or screen resolution. The system further manages fro

JIT(Just In Time) plugin loader for Grunt.

Async Everything: Make the meat of your pages load faster with this JS morsel

lazysizes is a JavaScript lazy loading library and DOM visibility observer that defers the loading of images and iframes until they enter the browser viewport. It functions as a responsive image optimizer and SEO friendly asset loader designed to reduce initial page load times while maintaining search engine visibility. The project calculates optimal image sizes and handles srcset and picture elements to deliver the most appropriate asset based on device resolution and layout. It includes a mechanism for low-quality image placeholders and applies CSS classes during the loading process to trig

react-snap is a static site generator and single-page application prerenderer. It converts dynamic client-side components into static HTML files using a headless browser to improve search engine optimization and initial load speeds. The project features a headless browser crawler that automatically discovers application routes by following internal links. It includes a hydration optimizer that captures application state and caches network responses during the rendering process, embedding them directly into the HTML to synchronize the client-side application without re-fetching data. The tool

This project is a PHP compatibility polyfill designed to backport core functions and constants from PHP 7.2 to older versions of the language. It serves as a PHP standard library extension and version backport, providing a compatibility layer that fills gaps in the PHP core to ensure consistent behavior across different environments. The library enables cross-version code portability by implementing missing standard library functions, allowing newer language features to run on legacy PHP environments. This ensures that applications can maintain a consistent interface and remain compatible wit