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NotesDigital SocietyTopic 3.4Evolution of the internet
Back to Digital Society Topics
3.4.65 min read

Evolution of the internet

IB Digital Society · Unit 3

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Contents

  1. 1From a research network to everywhere
  2. 2Web 1.0, 2.0 and 3.0
  3. 3What Web 2.0 actually changed
  4. 4Exam-style: change with a direction

The guide asks about innovators and innovations in the early internet, and about how the web changed afterwards. Learn it as a story about who was allowed to publish.

The early milestones, then the three web eras told by who makes the content and who owns the place.

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Innovators to name

1

Vint Cerf and Bob Kahn

Designed TCP/IP in the 1970s, the rules that let different networks join into one internet.

2

Tim Berners-Lee

Proposed the World Wide Web at CERN in 1989: pages, links, URLs and HTTP.

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EraWho makes the contentWho owns where it lives
Web 1.0Organizations with a web serverThe publisher
Web 2.0Users — everyone with an accountA handful of platforms
Web 3.0 (semantic)Still users, but machine-readableContested
Web 3.0 (decentralised)UsersDistributed, in principle
Two different Web 3.0s: The term is used for a semantic web that machines can understand, and separately for a decentralised web built on blockchain-style ownership. They are different ideas. Say which you mean.

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This is the shift that produced almost everything else in this course. Ordinary people got reach, and a small number of companies got the ground it stands on.

What followed from it

  • Reach without a publisher. Anyone can address millions.
  • Moderation as a private power. What is allowed is a company policy, not a law.
  • Data as the payment. The service is free because attention and data are the price.
  • Ranking as editing. Choosing the order is an editorial act performed by an algorithm.

Real-world examples you can name

#BookTok and algorithmic taste — from 2020

A community of readers posting short book videos whose recommendations, amplified by TikTok's ranking, put backlist titles onto bestseller lists years after publication and changed how publishers market fiction.

Who it affected: Readers, authors and booksellers — an industry reshaped by a recommender.

The Christchurch attack livestream and the Christchurch Call — attack March 2019; Call launched May 2019

An attacker livestreamed a mass shooting; copies were re-uploaded faster than moderation systems removed them. New Zealand and France then convened governments and platforms around a shared commitment to eliminate terrorist content online.

Who it affected: The victims' communities, and moderators and users exposed to the footage.

The Internet of Things: networking everywhere: The Internet of Things (IoT) is everyday objects with sensors and a network connection that send data without a person typing anything: a smart meter, a fitness band, a shipping container's tracker. When almost everything is connected, networking becomes ubiquitous: present everywhere, and mostly unnoticed.

How this is tested — you have to describe the change and then say who gained and who lost by it. It comes up two ways:

Paper 1 — structured question

  • Part a: identify a development in the internet or web
  • Part c: evaluate whether the web's evolution has been good for users

Paper 2 — source-based question

  • Q2: explain a claim about how the web has changed
  • Q3: contrast sources on the power of platforms
The trap: nostalgia: “The old web was better” is not an argument. Say for whom, measured against what.
IB-style questionExplain[2 marks]

Explain one way in which Web 2.0 changed who holds power over what is published.

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IB-style questionTo what extent[8 marks]

To what extent has the development of the web given ordinary people more power?

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A home electricity meter sends readings to the energy company every half hour. one way in which the meter is an example of an Internet of Things (IoT) device. [2 marks]

Related Digital Society Topics

Continue learning with these related topics from the same unit:

3.1.1Data, information, wisdom3.1.2Types of data3.1.3Uses of data3.1.4Data life cycle
View all Digital Society topics
Improve your exam techniqueCommand terms, paper structure, and mark-scheme tips for Digital Society
Previous3.4.5The world wide webNextInternet dilemmas3.4.7

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