This is a fascinating idea. Could you elaborate on how you think the additional computational complexity would give rise to attraction between particles in matter-dense regions?
What I don't get is the sites that load ALL their content using JavaScript. Sure, I see the point in loading more content if the user scrolls down to the bottom of the page, but why would you do that straight away?
I'm guessing they're running a reverse SSH tunnel through their own servers which your devices then connect to to get to your hard drive. Probably connecting to a common port such as 80 or 443 to avoid any issues with firewalls.