Cookies (CIE IGCSE Computer Science)

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Test Yourself
Becci Peters

Expertise

Computer Science

Cookies

What are cookies?

Cookies are small files that are stored on a user's device by a website. They are used for various functions, including:

  • Saving Personal Details
    • Cookies can save personal details which can be used to personalise the user experience. This can include
      • Name
      • Email address
      • Other preferences
  • Tracking User Preferences
    • Cookies can track user preferences such as language settings, font size, and colour scheme, which can be used to customise the website experience
  • Holding Items in an Online Shopping Basket
    • Cookies can hold items in an online shopping cart, so that users can continue shopping or return later without losing their selected items
  • Storing Login Details
    • Cookies can store login details such as usernames and passwords, which can be used to remember users' login credentials and make it easier for them to log in
  • Storing Relevant Purchases
  • Displaying Relevant Adverts
  • Tracking Visitor Statistics
    • Determining whether a visitor to a website is a new visitor or repeat visitor

There are two types of cookies: session cookies and persistent cookies.

  • Session Cookies
    • These are temporary and are stored only during a user's browsing session
    • They are used to maintain a user's state or activity during a single session, such as when filling out a form or navigating through a website
  • Persistent Cookies
    • These are stored on a user's device for a longer period, usually for a few weeks to several years
    • They are used to remember user preferences and settings, such as language preferences, login details, and shopping cart items

Cookies enhance the user experience and make it more convenient for users to interact with websites. However, cookies can also raise privacy concerns and should be used responsibly by website owners.



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Becci Peters

Author: Becci Peters

Becci has been a passionate Computing teacher for over 9 years, teaching Computing across the UK helping to engage, interest and develop confidence in the subject at all levels. Working as a Head of Department and then as an educational consultant, Becci has advised schools in England, where her role was to support and coach teachers to improve Computing teaching for all. Becci is also a senior examiner for multiple exam boards covering GCSE & A-level. She has worked as a lecturer at a university, lecturing trainee teachers for Computing.