a lightweight jQuery website preloader
PreLoadMe is a lightweight preloader for any web content. Powered by jQuery and CSS it is fully responsive and will run on all modern desktop- and mobile browsers with no additional plugins.
PreLoadMe displays a loading animation until the browser fetched the whole web content and will fade out the moment the page has been completely cached. Because the simplicity of PreLoadMe, it can be easily customized and adapted to your needs.
http://niklausgerber.com/blog/preloadme-a-lightweight-jquery-website-preloader/