SVG Fallback system.
http://benhowdle.im/svgeezy/
JavaScript Libraries and Functions · Compatibility
Get access to data on 11,509 websites that are SVGeezy Customers. We know of 3,628 live websites using SVGeezy and an additional 7,881 sites that used SVGeezy historically and 1,622 websites in the United States.
Get a list of 11,509 websites using SVGeezy which includes location information, hosting data, contact details, 3,628 currently live websites and an additional 5,633 domains that redirect to sites in this list. 7,881 sites that used this technology previously and 1,622 websites in the United States currently using SVGeezy.