Quick Answer A browser fingerprint is a unique identifier that websites build by combining dozens of small details about your browser and device — screen resolution, fonts, time zone, graphics card, audio processing, language, plugins, and more. No single detail is unique, but combined they form a digital signature that’s accurate enough to identify you
Quick Answer A CAPTCHA (“Completely Automated Public Turing test to tell Computers and Humans Apart”) is a security challenge websites use to confirm you’re a real person, not a bot. The three dominant CAPTCHA systems in 2026 are Google reCAPTCHA, Cloudflare Turnstile, and hCaptcha— most of which now run invisibly in the background by analyzing
Quick Answer A browser fingerprint is a unique identifier that websites build by combining dozens of small details about your browser and device — screen resolution, fonts, time zone, graphics card, audio processing, language, plugins, and more. No single detail is unique, but combined they form a digital signature that’s accurate enough to identify you
If you’ve ever tried to check how your website ranks in another country, verify that your ads are actually showing up in the right city, or grab a price that’s only available to shoppers in a specific market, you’ve probably run into the same wall: the internet already knows where you are, and it’s serving
Quick Answer A reverse proxy is a server that sits in front of one or more web servers and handles incoming traffic on their behalf. Instead of users connecting directly to the origin server, they connect to the reverse proxy — which then decides how to route, filter, cache, or load-balance the request. The reverse