Digital footprint — Computing, 11–13
Your digital footprint is the trail of information created when you use websites, apps, devices, and online services. Some parts are posted by you; others are recorded automatically, so privacy requires attention rather than panic.
The trail you leave online
A post, a photo, a search, a location check, and a game score can all add to your digital footprint. Even when you do not write anything, an app may record time, device details, or actions so its service can work.
Why it matters
Online actions can be copied, searched, misunderstood, or kept longer than you expect. The idea of a digital footprint helps you pause before sharing and ask who needs the information, what it reveals, and whether you would accept it being seen later.
Checking one photo
Before posting a photo of your team, check three things: it shows no private address or school badge, everyone visible agrees, and the audience is set correctly. Then remove unnecessary location details and ask whether the picture could embarrass someone later.
Deleting is not always erasing
It is reasonable to think that pressing Delete makes a post disappear everywhere, because it vanishes from your screen. Someone may already have copied it, taken a screenshot, or received it, so deletion reduces what is visible but cannot promise that no copy exists.
Small choices protect privacy
You can limit your footprint by sharing less personal information, checking app permissions, using private settings, and refusing unnecessary location access. These steps do not make you invisible; they simply give you more control over what is collected and seen.
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