Lazy loading makes your site load faster and saves bandwidth.
https://wordpress.org/plugins/bj-lazy-load/
Widgets · WordPress Plugins
Get access to data on 145,158 websites that are BJ Lazy Load for WordPress Customers. We know of 49,310 live websites using BJ Lazy Load for WordPress and an additional 95,848 sites that used BJ Lazy Load for WordPress historically and 29,911 websites in the United States.
Get a list of 145,158 websites using BJ Lazy Load for WordPress which includes location information, hosting data, contact details, 49,310 currently live websites and an additional 25,874 domains that redirect to sites in this list. 95,848 sites that used this technology previously and 29,911 websites in the United States currently using BJ Lazy Load for WordPress.