LazyLoad is a tiny (only 998 bytes minified and gzipped), dependency-free JavaScript library that makes it super easy to load external JavaScript and CSS files on demand.
https://github.com/rgrove/lazyload/
JavaScript Libraries and Functions
Get access to data on 3,059,805 websites that are Lazy Load Customers. We know of 804,897 live websites using Lazy Load and an additional 2,254,908 sites that used Lazy Load historically and 429,396 websites in the United States.
Get a list of 3,059,805 websites using Lazy Load which includes location information, hosting data, contact details, 804,897 currently live websites and an additional 383,932 domains that redirect to sites in this list. 2,254,908 sites that used this technology previously and 429,396 websites in the United States currently using Lazy Load.
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