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 2,910,354 websites that are Lazy Load Customers. We know of 705,556 live websites using Lazy Load and an additional 2,204,798 sites that used Lazy Load historically and 327,315 websites in the United States.
Get a list of 2,910,354 websites using Lazy Load which includes location information, hosting data, contact details, 705,556 currently live websites and an additional 334,472 domains that redirect to sites in this list. 2,204,798 sites that used this technology previouslyand 327,315 websites in the United States currently using Lazy Load.
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