Internet Timeline

  • 1969: ARPANET and the First Internet Message

    1969: ARPANET and the First Internet Message

    The U.S. Department of Defense’s ARPANET goes live, linking UCLA and Stanford. The first message “LO” was sent before the system crashed. timetoast
  • 1971: First Email Sent

    1971: First Email Sent

    Ray Tomlinson sends the first electronic message between computers using the “@” symbol to designate addresses.
    link
  • 1973: First International ARPANET Connection

    1973: First International ARPANET Connection

    ARPANET connects to University College London, marking the first international computer network connection.
    link
  • 1978: First Spam Email

    1978: First Spam Email

    Gary Thuerk sends the first unsolicited bulk email (spam) to 400 ARPANET users, advertising a product demo.
    Blog
  • 1982: The Term “Internet” Becomes Official

    1982: The Term “Internet” Becomes Official

    The word “Internet” is formally adopted, referring to the interconnected network of networks.Link
  • 1983: TCP/IP Becomes Standard

    1983: TCP/IP Becomes Standard

    On January 1, ARPANET officially adopts TCP/IP, establishing the foundation of the modern Internet.Link
  • 1984: Domain Name System (DNS) Introduced

    1984: Domain Name System (DNS) Introduced

    The DNS replaces cumbersome numeric IP addresses with readable domain names like .com, .org, and .edu. Link
  • 1989: Tim Berners-Lee Proposes the World Wide Web

    1989: Tim Berners-Lee Proposes the World Wide Web

    While working at CERN, Berners-Lee suggests a system of linked hypertext documents accessible via the Internet. Link
  • 1990: The First Web Page Is Developed

    1990: The First Web Page Is Developed

    Berners-Lee creates the first website explaining the World Wide Web project, laying out the concept of browsers and servers. Link
  • 1993: Mosaic Browser Released

    1993: Mosaic Browser Released

    The Mosaic browser makes the web accessible to everyday users, popularizing the Internet.Video
  • 1995: Amazon Begins Online Sales

    1995: Amazon Begins Online Sales

    Amazon sells its first book online, paving the way for e-commerce. Twitter post
  • 1998: Google Founded

    1998: Google Founded

    Larry Page and Sergey Brin launch Google, changing how people find information online. Blog
  • 1999: Napster Launches

    1999: Napster Launches

    Napster introduces peer-to-peer music sharing, revolutionizing digital media access. Link
  • 2004: Facebook Launches

    2004: Facebook Launches

    Mark Zuckerberg and classmates launch Facebook, which begins as a Harvard-only network. Article
  • 2005: YouTube Founded

    2005: YouTube Founded

    YouTube emerges as the first major video-sharing platform, later bought by Google. Video
  • 2007: iPhone Released

    2007: iPhone Released

    Apple introduces the iPhone, shifting the Internet into the mobile era. Video
  • 2010: Instagram Founded

    2010: Instagram Founded

    nstagram launches as a photo-sharing app, quickly becoming a social media powerhouse.Blog
  • 2012: Facebook Buys Instagram

    2012: Facebook Buys Instagram

    Facebook acquires Instagram for $1 billion, marking one of the biggest early social media acquisitions. Link
  • 2016: TikTok Emerges

    2016: TikTok Emerges

    TikTok (originally Douyin in China) launches internationally, quickly becoming the fastest-growing social media app. Blog
  • 2022: 5 Billion Internet Users

    2022: 5 Billion Internet Users

    Global internet usage reaches 5 billion people, half the world’s population. Link to video