Those are to a large extent different problems. For one you are eliminating requests to outside hosts from your own website and thus avoiding having those outsi

Those are to a large extent different problems. For one you are eliminating requests to outside hosts from your own website and thus avoiding having those outside hosts track your users. For the other, adding encryption, you're preventing the carrier being used at either end or in between from tracking which pages on the site are visited but not so effectively whether the site was visited at all. Without the libraries being loaded Google and other CDN Library providers have no way of knowing whether I have visited that site unless they are also providing the underlying network connection that I am using.