What is the User Agent for Mobile Devices?
Rachel Hickman
Published Feb 22, 2026
What is the User Agent for Mobile Devices?
The User-Agent (UA) string is contained in the HTTP headers and is intended to identify devices requesting online content. The User-Agent tells the server what the visiting device is (among many other things) and this information can be used to determine what content to return.
Do mobile apps have user agents?
Native Android App In Android, it is relatively easy to compose a custom User-Agent string.
How do I change user agent on Android?
Switch to the “Advanced” tab in the top-right corner, then tap “User agent” at the top of the “Customize” sub-section. Tap “User agent” at the top of the “Customize” sub-section of the “Advanced” tab. Select one of the four built-in user agents or tap “Custom” and enter your own value, then tap “OK” to save.
What is the user agent string for Android?
Focus for Android
| Focus Version (Rendering Engine) | User Agent string |
|---|---|
| 1.0 (WebView Tablet) | Mozilla/5.0 (Linux; Android 7.0) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Focus/1.0 Chrome/59.0.3029.83 Safari/537.36 |
| 6.0 (GeckoView) | Mozilla/5.0 (Android 7.0; Mobile; rv:62.0) Gecko/62.0 Firefox/62.0 |
How can I tell which device is my user agent?
The main components you can identify with a User-Agent are:
- Physical Device – The model of the device including chips, price, age, screen dimensions and supported mobile network technologies.
- Operating System – Whether it’s running on Android, iOS, Windows, or another OS, including the version.
What does AppleWebKit mean?
User agents can detect the AppleWebKit. This is a browser engine used primarily on Apple devices, BUT also on BlackBerry Browsers, PlayStation consoles and the Tizen mobile operating system. Also, you can find AppleWebKit appearing in the Android device list for user agents.
What is app User-Agent?
The user-agent is the client application that sends a web request. This information is sent with the browser request and allows the server to send different content based on the client. Of particular importance is the User-Agent: attribute that the default Android browser sends to every server it requests a page from.
How do I spoof my user agent?
How to Change Your User-Agent on Chrome & Edge
- Right Click Anywhere in Webpage > Inspect. Alternatively, you can use CTR+Shift+I on Windows, Cmd + Opt +J on Mac.
- Choose More Tools > Network Conditions.
- Uncheck Select Automatically Checkbox.
- Choose One Among the Built-In User-Agents List.
How do I use user agent switcher in Chrome for Android?
Select the “Menu” icon located at the upper-right corner, then choose “More tools” > “Network conditions“. Uncheck the “Select automatically” check box, then choose the user agent you wish to use. in the drop-down menu. You can free text the string by selecting “Other“.
What is AppleWebKit User-Agent?
How do I find my 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”.
What is Bowser JS?
A small, fast and rich-API browser/platform/engine detector for both browser and node. Small. Use plain ES5-version which is ~4.8kB gzipped.
What is the user agent of a browser?
The user agent of a web browser is a string value which identifies that browser and provides certain system details to servers hosting the websites you visit. Thanks to the new flags page in Internet Explorer 11, it is now very easy to change the user agent string.
How to change user agent in Internet Explorer 11?
Change the User Agent in Internet Explorer 11 Type the text below in the IE address bar and press Enter on the keyboard: about:flags There you will find the Custom User Agent section. Modify it according your personal needs.
What is user-agent string in Internet Explorer?
This identification string is called the user-agent string and contains tokens that provide specific details about the program making the request. Tokens vary among programs; the tokens in the Internet Explorer user-agent string describe the browser, the operating system, and the current browser mode.
What is my actual UserAgent?
For example, your actual useragent is the following: When you request a webpage, your browser sends a number of headers to the server hosting the site that you’re visiting, as shown here. These headers occur during a negotiation process that helps the browser and the hosting server determine the best way to provide the requested information.