There's no way we can pre-fetch the JS and CSS files from each network. Unfortunately, they change regularly and there's no mechanism that any network has to reliably load them locally or included in your code. The good news is that all social networks use huge amounts of caching. The files should only need to be loaded one time for the user, from any site, and they'd load near instantly on your site from your browser's cache instead of an actual network connection to fetch them. If you run site scan tools for the waterfall of loading elements, those will always show each file loading as if for the first time, but that's very unrealistic in the real world and certainly won't happen as the user navigates to multiple pages of your site.By the way, is there any possibility to create a kind of consolidation of different JS and CSS coming from twitter, facebook, etc.. because there're making lot of requests!
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