What is my Browser

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What is my Browser

Your Browser CCBot
Browser Version 2.0
Your OS
User Agent CCBot/2.0 (https://commoncrawl.org/faq/)

About What is my Browser

A "What is My Browser" tool is designed to detect and display detailed information about a user's web browser and system environment. This can include details such as the browser name, version, operating system, screen resolution, user agent string, and more. Here's a detailed overview of how such a tool works:

Step-by-Step Process

1. Client-Side Scripting:

  • The tool uses client-side scripting, typically JavaScript, to gather information about the user's browser and system.

2. Collecting Browser Information:

  • User Agent String: Extracts the user agent string, which contains information about the browser, operating system, and device.
  • Browser Name and Version: Parses the user agent string to determine the browser name and version.
  • Operating System: Parses the user agent string to identify the operating system.
  • Screen Resolution: Uses JavaScript to get the screen resolution and other display properties.
  • Language: Uses JavaScript to detect the user's preferred language settings.
  • Cookies and JavaScript: Checks if cookies and JavaScript are enabled in the browser.

3. Displaying the Information:

  • The tool formats and displays the collected information in a user-friendly manner.


1. HTML Structure:

  • Basic HTML structure with placeholders for displaying browser information.

2. JavaScript to Collect Information:

  • The `getBrowserInfo` function parses the `navigator.userAgent` string to determine the browser name, version, and operating system.
  • `window.screen.width` and `window.screen.height` are used to get the screen resolution.
  • `navigator.language` is used to get the browser's language setting.
  • `navigator.cookieEnabled` checks if cookies are enabled.
  • `javascriptEnabled` is hardcoded to `true` since the script is running.

3. Displaying Information:

  • The collected information is displayed in the respective HTML elements.

Advanced Features

  1. Detailed Browser and OS Detection: Using more sophisticated libraries like `platform.js` for more accurate detection.
  2. Mobile Device Detection: Adding logic to detect mobile devices and their specific details.
  3. Browser Capabilities: Checking for specific browser features or APIs (e.g., WebGL, WebRTC).
  4. User Interface: Enhancing the UI with better styling and additional information.
  5. Geolocation: Optionally adding geolocation information if the user consents.
  6. Browser Extensions: Detecting installed browser extensions or plugins.

Practical Applications

  1. Technical Support: Helping support teams quickly gather browser information from users to diagnose issues.
  2. Analytics: Providing insights into the browsers and systems used by website visitors.
  3. Feature Detection: Checking if users' browsers support specific features required by the application.
  4. Security: Identifying outdated or vulnerable browsers that might need updates.

By implementing these steps and features, a "What is My Browser" tool can effectively gather and display comprehensive information about the user's browser and system, providing valuable insights for various purposes.