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The Internet & WebWeb Technology

The Cookie Jar

A tiny note lets a website remember you were here

You never told a shop your name, and you closed the tab. Yet tomorrow your cart still holds those sneakers. Who remembered?

You'll find out

  • Who really remembers your cart
  • How one ad follows you to other sites
  • Why clearing cookies logs you out

Why it matters

Most sites you visit leave notes in your browser. Some help you; others follow you around the web.

About 3 min6 interactive slides · 5 questionsLesson 28 · Zone 4

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