selectivizr is a JavaScript utility that emulates CSS3 pseudo-classes and attribute selectors in Internet Explorer 6-8.
https://selectivizr.com/
JavaScript Libraries and Functions · Compatibility
Get access to data on 1,802,656 websites selectivizr Customers. We know of 346,349 live websites using selectivizr and an additional 1,456,307 sites that used selectivizr historically and 156,427 websites in the United States.
Get a list of 1,802,656 websites using selectivizr which includes location information, hosting data, contact details, 346,349 currently live websites and an additional 211,493 domains that redirect to sites in this list. 1,456,307 sites that used this technology previouslyand 156,427 websites in the United States currently using selectivizr.
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