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 2,933,202 websites that are Lazy Load Customers. We know of 704,029 live websites using Lazy Load and an additional 2,229,173 sites that used Lazy Load historically and 327,753 websites in the United States.
Get a list of 2,933,202 websites using Lazy Load which includes location information, hosting data, contact details, 704,029 currently live websites and an additional 349,032 domains that redirect to sites in this list. 2,229,173 sites that used this technology previouslyand 327,753 websites in the United States currently using Lazy Load.
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