And the total number likely is higher than 1,000,000,000,000 views because that only accounts for traffic reported by Google's planning tool for advertisers in its list of most-visited sites.
According to Google's numbers, Facebook.com accumulated 780 million unique visitors in June and reached in some manner almost 47 percent of the world's Internet users.
Facebook's 1 trillion page views was 10 ten times more than Youtube, the second most-visited website.