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 140,810 websites that are BJ Lazy Load for WordPress Customers. We know of 46,731 live websites using BJ Lazy Load for WordPress and an additional 94,079 sites that used BJ Lazy Load for WordPress historically and 28,196 websites in the United States.
Get a list of 140,810 websites using BJ Lazy Load for WordPress which includes location information, hosting data, contact details, 46,731 currently live websites and an additional 25,279 domains that redirect to sites in this list. 94,079 sites that used this technology previously and 28,196 websites in the United States currently using BJ Lazy Load for WordPress.