Differences between the Internet & WWW (College Board AP® Computer Science Principles): Study Guide

Robert Hampton

Written by: Robert Hampton

Reviewed by: James Woodhouse

Updated on

The Internet & the World Wide Web

What is the World Wide Web?

  • The World Wide Web (WWW) is a system of linked pages, programs, and files that uses the Internet

  • Web pages are connected to each other through hyperlinks, allowing users to navigate between related content

  • The Web operates using HTTP (Hypertext Transfer Protocol), a protocol that defines how web browsers request and receive content from web servers

Web and Internet relationship

  • The Internet is the network of interconnected computing devices that provides the infrastructure for data transmission

  • The World Wide Web is a service that runs on top of the Internet

  • The Internet existed before the Web and supports many other services beyond it (e.g., email, file transfer, video streaming)

  • Without the Internet, the Web could not function, but the Internet can operate without the Web

Term

What it is

Role

Internet

Global network of interconnected computing devices

Provides the infrastructure for data transmission

World Wide Web

System of linked pages, programs, and files accessed via HTTP

A service that uses the Internet to deliver content

HTTP

A protocol used by the World Wide Web

Defines how web content is requested and delivered

Examiner Tips and Tricks

  • A common exam question asks students to distinguish between the Internet and the Web. Remember: the Internet is a computer network of interconnected computing devices; the World Wide Web is a system of linked pages, programs, and files that uses the Internet; and HTTP is a protocol used by the Web.

  • For the CPT, your program may use web-based resources or APIs that rely on HTTP to send and receive data; understanding this relationship helps you explain how your program interacts with external services in your written response.

Worked Example

Which of the following best describes the relationship between the Internet and the World Wide Web?

(A) The Internet and the World Wide Web are the same thing
(B) The World Wide Web is the infrastructure that the Internet runs on
(C) The Internet is a network infrastructure, and the World Wide Web is a service that operates on it
(D) The World Wide Web connects devices, and the Internet links web pages together

[1]

Answer:

(C) The Internet is a network infrastructure, and the World Wide Web is a service that operates on it [1 mark]

  • The Internet is a network of interconnected computing devices that provides the infrastructure for data transmission. The World Wide Web is a system of linked pages, programs, and files that uses the Internet — and HTTP is a protocol used by the Web.

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Robert Hampton

Author: Robert Hampton

Expertise: Computer Science Content Creator

Rob has over 16 years' experience teaching Computer Science and ICT at KS3 & GCSE levels. Rob has demonstrated strong leadership as Head of Department since 2012 and previously supported teacher development as a Specialist Leader of Education, empowering departments to excel in Computer Science. Beyond his tech expertise, Robert embraces the virtual world as an avid gamer, conquering digital battlefields when he's not coding.

James Woodhouse

Reviewer: James Woodhouse

Expertise: Computer Science & English Subject Lead

James graduated from the University of Sunderland with a degree in ICT and Computing education. He has over 14 years of experience both teaching and leading in Computer Science, specialising in teaching GCSE and A-level. James has held various leadership roles, including Head of Computer Science and coordinator positions for Key Stage 3 and Key Stage 4. James has a keen interest in networking security and technologies aimed at preventing security breaches.