jQuery version 1.3.1
https://blog.jquery.com/2009/01/21/jquery-131-released/
JavaScript Libraries and Functions
Get access to data on 1,355,412 websites that are jQuery 1.3.1 Customers. We know of 17,334 live websites using jQuery 1.3.1 and an additional 1,338,078 sites that used jQuery 1.3.1 historically and 8,267 websites in the United States.
Get a list of 1,355,412 websites using jQuery 1.3.1 which includes location information, hosting data, contact details, 17,334 currently live websites and an additional 5,112 domains that redirect to sites in this list. 1,338,078 sites that used this technology previouslyand 8,267 websites in the United States currently using jQuery 1.3.1.
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