jQuery version 1.5.1
https://blog.jquery.com/2011/02/24/jquery-151-released/
JavaScript Libraries and Functions
Get access to data on 1,375,843 websites that are jQuery 1.5.1 Customers. We know of 60,505 live websites using jQuery 1.5.1 and an additional 1,315,338 sites that used jQuery 1.5.1 historically and 19,522 websites in the United States.
Get a list of 1,375,843 websites using jQuery 1.5.1 which includes location information, hosting data, contact details, 60,505 currently live websites and an additional 40,544 domains that redirect to sites in this list. 1,315,338 sites that used this technology previouslyand 19,522 websites in the United States currently using jQuery 1.5.1.
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