| 1934 | Belgian information expert named Paul Otlet imagined a “Radiated Library” that would use technology of the day — the telephone and radio — to create something very much like the Internet. |
| 1965 | Two computers at MIT Lincoln Lab communicate with one another using packet-switching technology. |
| 1968 | Beranek and Newman, Inc. (BBN) unveils the final version of the Interface Message Processor (IMP) specifications. BBN wins ARPANET contract. |
| 1969 | On Oct. 29, UCLA’s Network Measurement Center, Stanford Research Institute (SRI), University of California-Santa Barbara and University of Utah install nodes. The first message is “LO,” which was an attempt by student Charles Kline to “LOGIN” to the SRI computer from the university. However, the message was unable to be completed because the SRI system crashed. |
| 1972 | BBN’s Ray Tomlinson introduces network email. The Internetworking Working Group (INWG) forms to address need for establishing standard protocols. |
| 1973 | Global networking becomes a reality as the University College of London (England) and Royal Radar Establishment (Norway) connect to ARPANET. The term Internet is born. |
| 1974 | The first Internet Service Provider (ISP) is born with the introduction of a commercial version of ARPANET, known as Telenet. |
| 1976 | Queen Elizabeth II hits the “send button” on her first email. |
| 1979 | USENET forms to host news and discussion groups. |
| 1981 | The National Science Foundation (NSF) provided a grant to establish the Computer Science Network (CSNET) to provide networking services to university computer scientists. |
| 1982 | Transmission Control Protocol (TCP) and Internet Protocol (IP), as the protocol suite, commonly known as TCP/IP, emerge as the protocol for ARPANET. This results in the fledgling definition of the Internet as connected TCP/IP internets. TCP/IP remains the standard protocol for the Internet. |
| 1983 | The Domain Name System (DNS) establishes the familiar .edu, .gov, .com, .mil, .org, .net, and .int system for naming websites. This is easier to remember than the previous designation for websites, such as 123.456.789.10. |
| 1984 | William Gibson, author of “Neuromancer,” is the first to use the term “cyberspace.” |
| 1985 | Symbolics.com, the website for Symbolics Computer Corp. in Massachusetts, becomes the first registered domain. |
| 1986 | The National Science Foundation’s NSFNET goes online to connected supercomputer centers at 56,000 bits per second — the speed of a typical dial-up computer modem. Over time the network speeds up and regional research and education networks, supported in part by NSF, are connected to the NSFNET backbone — effectively expanding the Internet throughout the United States. The NSFNET was essentially a network of networks that connected academic users along with the ARPANET. |
| 1987 | The number of hosts on the Internet exceeds 20,000. Cisco ships its first router. |
| 1991 | CERN introduces the World Wide Web to the public. |
| 1992 | The first audio and video are distributed over the Internet. The phrase “surfing the Internet” is popularised. |
| 1993 | The National Science Foundation leads an effort to outline a new Internet architecture that would support the burgeoning commercial use of the network. |
| 1994 | Netscape Communications is born. Microsoft creates a Web browser for Windows 95. |
| 1998 | The Google search engine is born, changing the way users engage with the Internet. |
| 2004 | Facebook goes online and the era of social networking begins. Mozilla unveils the Mozilla Firefox browser. |
| 2005 | YouTube.com launches. |
| 2009 | The Internet marks its 40th anniversary. |
| 2010 | Facebook reaches 400 million active users. |
| …. | …. |