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 1,813,686 websites selectivizr Customers. We know of 393,186 live websites using selectivizr and an additional 1,420,500 sites that used selectivizr historically and 184,990 websites in the United States.
Get a list of 1,813,686 websites using selectivizr which includes location information, hosting data, contact details, 393,186 currently live websites and an additional 239,791 domains that redirect to sites in this list. 1,420,500 sites that used this technology previouslyand 184,990 websites in the United States currently using selectivizr.
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