Lazy Widget Loader provides lazy loading for widgets to improve page loading. Use on slow widgets with content from Facebook, Twitter, AdSense ...
lazy-widget-loaderfolder to your site's
/wp-content/plugins/directory. Or you could use the Add new option found in the Plugins menu in WordPress.
You're ready to go. To enable lazy loading for any widget, go to your Widgets section under the Appearance menu and check Lazy Loading on every widget that should be loaded after the main page's content is ready.
Please also visit the Lazy Widget Loader plugin page for the latest info.