published Feb 21st 2017, 4:00 pm, by Junheng Li (Bloomberg View) — North Korea’s test of a ballistic missile on Feb. 11 and the assassination of Kim Jong Nam, the estranged half-brother of Kim Jong Un, in Kuala Lumpur on Feb. 13, are a reminder of two uncomfortable facts. First,

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.