: Because it's low entropy, browsers like Chrome and Edge send it by default with almost every request without the server needing to ask. 💻 How it works in practice
: These hints are generally only sent over secure HTTPS connections to prevent data interception. sec,ch,ua,platform:,""windows""
: The Sec-CH-UA-Platform header is considered "low entropy," meaning it shares basic info (like "Windows" or "Android") that isn't enough to uniquely identify a specific person. : Because it's low entropy, browsers like Chrome
: Client Hints break this information into smaller, specific pieces. : Client Hints break this information into smaller,
Understanding sec-ch-ua-platform: "Windows" The string sec-ch-ua-platform: "Windows" is an HTTP request header used by modern web browsers to identify the operating system to a web server. It is part of the infrastructure, a privacy-focused alternative to the traditional "User-Agent" string. 🛡️ Why it exists: Privacy vs. Functionality