For ads: no pop-ups, no pop-unders, no floating page elements, no flash, no animation, maybe no images at all, no sound and no javascript. For the companies: n

For ads: no pop-ups, no pop-unders, no floating page elements, no flash, no animation, maybe no images at all, no sound and no javascript. For the companies: no tracking, no cookies, no storage of identifying information. For the social networks: no share buttons that track people even without clicking on them, actually delete content when the uploader instructs you to.