What does User-Agent contain?

A user agent is any software that retrieves and presents Web content for end users or is implemented using Web technologies. User agents include Web browsers, media players, and plug-ins that help in retrieving, rendering and interacting with Web content.

What is the Chrome User-Agent?

A browser’s User-Agent string (UA) helps identify which browser is being used, what version, and on which operating system. Like all other browsers, Chrome for Android sends this information in the User-Agent HTTP header every time it makes a request to any site.

What is User-Agent used for?

Essentially, a user agent is a way for a browser to say “Hi, I’m Mozilla Firefox on Windows” or “Hi, I’m Safari on an iPhone” to a web server. The web server can use this information to serve different web pages to different web browsers and different operating systems.

How do I find the User-Agent in Chrome?

Google Chrome Chrome’s user agent switcher is part of its Developer Tools. Open them by clicking the menu button and selecting More Tools > Developer Tools. You can also use press Ctrl+Shift+I on your keyboard.

Is User Agent necessary?

Yes, developers rarely make the User-Agent a mandatory field in the HTTP request while developing an API (unless they have a specific use case).

Can user agent be spoofed?

A user-agent is an HTTP request header string identifying browsers, applications, or operating systems that connect to the server. The process is called user-agent spoofing. Yes, when a browser or any client sends a different user-agent HTTP header from what they are and fake it that is called spoofing.

What does changing user agent do?

Changing User-Agent allows you to mimic, spoof or fake other browsers, devices or search engine spiders. The extension does not render web pages in the same way as the selected one. User-Agent Switcher is primarily for developers who want to test how a page responds to different browsers.

How do I spoof my Chrome user agent?

How to Change Your User-Agent on Chrome & Edge

  1. Right Click Anywhere in Webpage > Inspect. Alternatively, you can use CTR+Shift+I on Windows, Cmd + Opt +J on Mac.
  2. Choose More Tools > Network Conditions.
  3. Uncheck Select Automatically Checkbox.
  4. Choose One Among the Built-In User-Agents List.

What is the most common User-Agent?

Most Common User Agents

percentuseragent
7.0%Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4638.69 Safari/537.36
5.0%Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.55 Safari/537.36

How do I spoof my User-Agent?

Where is my user agent?

User-agent is present in the HTTP headers when the browser wants to connect with the webserver. Each bit of the user agent contains some detailed information. However, there is no standard way to write the user-agent. It varies from browser to browser.