浏览器信息
检测你的浏览器、操作系统、屏幕和设备详情
常见问题
我的浏览器是什么?
Your browser is the application you use to access websites on the internet. Common browsers include Google Chrome, Mozilla Firefox, Apple Safari, and Microsoft Edge. This tool detects your exact browser name and version automatically by analyzing your user agent string and browser capabilities.
What information can websites see about my browser?
Websites can detect your browser name and version, operating system, screen resolution, viewport size, language, timezone, installed plugins, whether cookies are enabled, Do Not Track setting, touch support, GPU information via WebGL, CPU cores, device memory, and connection type. This data is often used for analytics, compatibility, and unfortunately for tracking.
What is a user agent string?
A user agent string is a text identifier that your browser sends to every website you visit. It contains information about your browser name, version, operating system, and device. Websites use it to serve compatible content. However, it can also be used to track you, which is why some privacy-focused browsers randomize or simplify their user agent strings.
How can I protect my browser privacy?
To protect your browser privacy: use a privacy-focused browser like Firefox or Brave, enable Do Not Track, disable third-party cookies, use a VPN to mask your IP, install extensions like uBlock Origin, consider using Tor Browser for maximum privacy, and regularly clear your browsing data. Be aware that even with these steps, browser fingerprinting can still identify you based on your unique combination of settings.