This move is to prevent you from being tracked against website A and B will. For example, google provides jquery CDN. website A and B uses that to save some ce

This move is to prevent you from being tracked against website A and B will. For example, google provides jquery CDN. website A and B uses that to save some cents on bandwidth. Google now knows you visited which pages on website A and B. and if A was a backpack store and B was a pressure cooker review, expect the NSA :D