Lesson 2
Cookies and Fingerprints
Learn what a cookie really holds, how giving each site its own storage breaks the tracker’s card, and how a fingerprint recognises a browser without one.
Builds on
Predict
You put a pair of trainers in a shop’s basket, close the laptop, and they’re still there tomorrow, though you never signed in. The shop left a cookie in your browser.
What’s most likely inside it?
Choose a prediction, then select Next to see the answer.