A fast & lightweight polyfill for min/max-width CSS3 Media Queries (for IE 6-8, and more)
https://github.com/scottjehl/Respond
JavaScript Libraries and Functions · Compatibility
Get access to data on 14,243,118 websites Respond Customers. We know of 4,440,067 live websites using Respond and an additional 9,803,051 sites that used Respond historically and 1,861,064 websites in the United States.
Get a list of 14,243,118 websites using Respond which includes location information, hosting data, contact details, 4,440,067 currently live websites and an additional 3,062,075 domains that redirect to sites in this list. 9,803,051 sites that used this technology previouslyand 1,861,064 websites in the United States currently using Respond.
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