Knowledge Base
Learn how the web identifies you — from IP addresses to browser fingerprinting — and how to protect your privacy.
What Is My IP, Browser, and Device? The Complete Guide to Your Digital Identity — Everything you need to know about what websites can detect about you — from IP addresses and user agents to browser fingerprinting and privacy protection.
What Is My IP Address and How Does It Work — Learn how IP addresses work, what they reveal about you, and how to find yours.
Public vs Private IP Address Explained — Understand the difference between public and private IPs and why it matters.
How Accurate Is IP Geolocation? — Discover how IP-based location works, its accuracy, and its limitations.
What Is a User Agent and Why It Matters — A complete guide to user agent strings — what they contain and how sites use them.
What Is Browser Fingerprinting? — How websites create a unique fingerprint from your browser settings and hardware.
How Websites Detect Your Device and Browser — The techniques sites use to identify your device, OS, and browser automatically.
Screen Resolution vs Viewport Size — Why screen resolution and viewport are different — and why it matters for web development.
What Information Does Your Browser Share? — A full breakdown of the data your browser reveals to every website you visit.
How to Protect Your Privacy Online — Practical, non-technical steps to reduce your digital footprint and stay private.