a3 Lazy Load is a mobile site speed improvement for Wordpress.
https://wordpress.org/plugins/a3-lazy-load/
Widgets · WordPress Plugins
Get access to data on 137,852 websites that are a3 Lazy Load Customers. We know of 98,622 live websites using a3 Lazy Load and an additional 39,230 sites that used a3 Lazy Load historically and 50,569 websites in the United States.
Get a list of 137,852 websites using a3 Lazy Load which includes location information, hosting data, contact details, 98,622 currently live websites and an additional 43,424 domains that redirect to sites in this list. 39,230 sites that used this technology previously and 50,569 websites in the United States currently using a3 Lazy Load.