Cybersecurity for Normal People
Clear, jargon-free walkthrough of how your data moves through the internet and what you can do about it.
Watch on YouTubeEvery website you visit can see the data below. No permissions needed. No popups. Your browser hands it over automatically.
Nothing on this page is stored, tracked, or sent anywhere. Everything runs locally in your browser.
This page was built with Claude Code to promote data literacy.
Your browser identifies itself to every server it talks to. This is how websites decide what code to send you.
Screen dimensions and color capabilities help sites render correctly — but also help identify your specific device.
JavaScript can detect your CPU cores, memory, and GPU without asking. Combined, these create a hardware "fingerprint."
Your connection type and online status are freely accessible. Your IP address is visible to every server.
Your IP address reveals your approximate location without any permission prompt. This is a free API lookup — no GPS involved.
Websites can draw invisible images and generate silent audio, then hash the output. Tiny rendering differences between devices create a unique "fingerprint" — even without cookies.
Sites can check what features your browser supports and what storage mechanisms are available.
Websites know where you came from, what page you're on, and basic timing info.
Calculating...
We combined your screen, hardware, canvas, and browser data into a single hash. This hash is likely unique to your device — even without cookies or logins.
These widgets pull live data from free, public APIs — no API keys, no accounts. This is what the open web looks like.
Your timezone + IP location = weather forecast. No GPS needed.
Loading weather...
Every HTTP status code has a cat. Here's one for your page load.
200 — OK
The International Space Station's current position, updated live.
Locating ISS...
A random fact from a free API. Because why not.
Loading fact...
A random Wikipedia article summary, pulled from the free Wikimedia API.
Loading article...
Detailed info about your country, pulled from a free API using your IP location.
Loading country data...
A random book on problem-solving from the Open Library's free catalog.
Finding a book...
Live Bitcoin price from CoinGecko's free public API. No key required. Because it's 2026.
Loading price...
Firefox, Brave, and Tor Browser actively resist fingerprinting by normalizing data points.
uBlock Origin, Privacy Badger, and Canvas Blocker reduce what sites can collect.
Masks your IP address and approximate location. Doesn't fix fingerprinting, but limits one major vector.
Understanding what's exposed is the first step. Tools like EFF's Cover Your Tracks can help.
Clear, jargon-free walkthrough of how your data moves through the internet and what you can do about it.
Watch on YouTubeTest how well your browser protects you against tracking. Built by the Electronic Frontier Foundation.
Test Your Browser
Submit your privacy or security question to the FogSift queue. $20 gets you a written report and video response.
Join the Queue