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 2,846,454 websites that are Lazy Load Customers. We know of 788,100 live websites using Lazy Load and an additional 2,058,354 sites that used Lazy Load historically and 370,573 websites in the United States.
Get a list of 2,846,454 websites using Lazy Load which includes location information, hosting data, contact details, 788,100 currently live websites and an additional 367,012 domains that redirect to sites in this list. 2,058,354 sites that used this technology previouslyand 370,573 websites in the United States currently using Lazy Load.
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