InstantClick

Lozad.js is a lightweight JavaScript library for efficient lazy loading of images and other media, improving page load times.

Quicklink is a JavaScript library that automatically prefetches links in the viewport, speeding up subsequent page loads.

Instant.Page is a lightweight JavaScript library that uses just-in-time preloading to make website navigation faster.

LazySizes is a lightweight, feature-rich JavaScript library used for lazy loading images, iframes, scripts, and other resources. It intelligently loads content only when it's about to enter the viewport, significantly improving page load times and reducing bandwidth usage. LazySizes is highly configurable and works without any dependencies, making it an excellent choice for optimizing web performance.

LazySizes unveilhooks is a plugin extending the LazySizes library to enable lazy loading for scripts, widgets, background images, and media elements.