The United States, the United Kingdom, northern Europe, Australasia, Japan and Korea are the hottest digital spots around the world, according to OECD and CIA.

Those hotter countries have Internet penetration of more than 60 percent, and mobile penetration over 70 percent.

Other than Eastern Europe, Greece, Hungary and Poland, Europe overall is well digitally developed, with Internet penetration of at least 40 percent and 65 percent for mobile.

Canada, South America, Africa, Eastern Europe and most parts of Asia are still under little digital development.

- Information from World Digital Media Trends, World Association of Newspapers