How do I find my user-agent in Firefox?

Type about:config in the address bar and press Enter. A warning page may appear. Click Accept the Risk and Continue to go to the about:config page. Search for useragent by typing it into the Search preference name field.

Table of Contents

How do I install user-agent in Firefox?

Select the “Advanced” tab and enable the “Show Develop menu in menu bar” option at the bottom of the window. Click Develop > User Agent and select the user agent you want to use in the list. If the user agent you want to use isn’t shown here, select “Other” and you can provide a custom user agent.

How do I use user-agent switcher in Firefox?

Usage

Right-click on a toolbar and choose ‘Customize…’.
Drag the ‘User Agent’ button from the ‘Customize Toolbar’ window to a toolbar and click ‘Done’.

Whats is my user-agent?

I bet you’re thinking, “what is my user agent?” As an intermediary between you and the internet, a User Agent is unique to every person on the internet and holds technical information about your device and software.

How can I get browser user-agent?

The user-agent string of the browser is accessed using the navigator. userAgent property and then stored in a variable. The presence of the strings of a browser in this user-agent string is detected one by one. Detecting the Chrome browser: The user-agent of the Chrome browser is “Chrome”.

Why does Mozilla user-agent start?

Internet Explorer is released. It spoofs Netscape by starting its User-Agent with Mozilla/ because web servers were routinely browser sniffing and serving pages with frames – a feature supported by both Netscape and IE, but not other browsers of the era – to Netscape only.

Can you spoof user-agent?

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.

How do I block user-agent?

Create a User Agent Blocking rule

Log in to your Cloudflare account.
Select the appropriate domain.
Navigate to Security > WAF > Tools.
Under User Agent Blocking, click Create Blocking Rule.
Enter the Name/Description.
Select an applicable Action of either Block, Legacy CAPTCHA, Managed Challenge, or JS challenge.