Thế giới mạng qua các con số

Thế giới mạng qua các con số (2012), Ảnh đấy, thư đấy, điện thoại đấy, teleconference đấy, instant video & photo upload ấy thế mà con người có hiểu nhau nhiều hơn đâu?

144 billion – Total email traffic per day worldwide.
68.8% – Percentage of all email traffic that was spam.
1 billion – Number of monthly active users on Facebook, passed in October 2012
7 petabytes (triệu Gb) – How much photo content Facebook added every month.
300 million – Number of new photos added every day to Facebook.
1.1 billion – Number of global smartphone subscribers.
1 billion – PSY’s Gangnam Style video became the first online video to reach 1 billion views (currently just over 1.1 billion) and it achieved it in just 5 months.
2.4 billion – Number of Internet users worldwide.
634 million – Number of websites (December 2012)
43% – Share of the top 1 million websites that are hosted in the U.S.