©2016 Bloomberg View (Bloomberg View) — Every year, tens of millions of China’s 246 million migrants return home to celebrate the Chinese New Year. It’s the world’s biggest annual migration, and it typically goes off smoothly. This year, however, something’s amiss. Although the holiday doesn’t start until Feb. 8, millions

Before the Internet, there was no search engine optimization. When the Internet got established and the World Wide Web came into the picture websites became the major interface for interacting online. Blogging also became popular along with many web applications like forums and SEO directories. The latter is not in practice anymore.