jQuery version 2.1.1
https://blog.jquery.com/2014/05/01/jquery-1-11-1-and-2-1-1-released/
JavaScript Libraries and Functions
Get access to data on 1,510,346 websites that are jQuery 2.1.1 Customers. We know of 541,918 live websites using jQuery 2.1.1 and an additional 968,428 sites that used jQuery 2.1.1 historically and 206,849 websites in the United States.
Get a list of 1,510,346 websites using jQuery 2.1.1 which includes location information, hosting data, contact details, 541,918 currently live websites and an additional 270,223 domains that redirect to sites in this list. 968,428 sites that used this technology previouslyand 206,849 websites in the United States currently using jQuery 2.1.1.
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