Lazy loader for images (responsive and normal), iframes and scripts, that detects any visibility changes triggered through user interaction, CSS or JavaScript without configuration.
http://github.com/aFarkas/lazysizes
JavaScript Libraries and Functions · Image Library
Get access to data on 2,562,000 websites that are lazySizes Customers. We know of 1,247,862 live websites using lazySizes and an additional 1,314,138 sites that used lazySizes historically and 771,129 websites in the United States.
Get a list of 2,562,000 websites using lazySizes which includes location information, hosting data, contact details, 1,247,862 currently live websites and an additional 1,121,543 domains that redirect to sites in this list. 1,314,138 sites that used this technology previously and 771,129 websites in the United States currently using lazySizes.