Facebook knows what you visit and use it to show … even without advertising account?

Facebook

“Bringing people better ads.” So Facebook has titled his article that explains a major change in their Facebook Audience Network. So far, and through this initiative, the network enabled applications and websites display targeted advertising to each Facebook user according to their interests and other information they had about him. From today, apps and pages can serve personalized ads to non – Facebook users.

Wait, wait … Announcements nonusers? How does the social network that information if these people are precisely nonusers? About this does not delve into the statement, although in a later interview with the Wall Street Journal. Do you see the button “like” that appears on almost every page of the Internet? Or the typical “widgets” that show the followers of a page? They serve to “follow” wherever you go , even if you do not have it.

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