Lazy Load XT is a jQuery plugin for images, videos and other media.
Work with AJAX-loaded content
Lazy loading with fade-in effect
Work with jQuery Mobile framework
Example of markup for disabled JavaScript support
Example of responsive images for different pixel densities
Lazy loading with spinner effect
Test of work on page with 1000 images
Lazy loading of <video> content
Lazy loading of YouTube videos
Work with Zepto library