The HTTP User-Agent request header is a characteristic string that lets servers and network peers identify the application, operating system, vendor, and/or version of the requesting user agent.
On the Web, a user agent is a software agent responsible for retrieving and facilitating end-user interaction with Web content. [1] This includes all web browsers, such as Google Chrome and Safari, some email clients, standalone download managers like youtube-dl, and other command-line utilities like cURL.
It's a short, technical description of the web browser, operating system, (and maybe mobile device) that you're using as you access the internet. Your web browser sends it to every website you visit.
Der User Agent bildet dabei die Schnittstelle zum Benutzer, die Inhalte des Dienstes darstellt und Befehle des Benutzers entgegennimmt. Beispiele für User ...
25.06.2024 — Diese Seite zeigt Ihnen, was Ihr Webbrowser im "User-Agent" -Header für Ihre HTTP-Anfragen sendet. Möchten Sie wissen, welche Header Ihr ...
Find out your user agent string, browser, opera system, device and more with this tool. Learn what a user agent is and how it is used for feature detection and compatibility.
Der HTTP-User-Agent-Request-Header ist eine charakteristische Zeichenkette, die es Servern und Netzwerkpartnern ermöglicht, die Anwendung, das Betriebssystem, ...
This extension is designed to shield your online privacy and make it super easy to appear as if you're browsing from different devices.
Unter dem User Agent versteht man einen Teil des HTTP-Headers, der bei einem HTTP-Request übermittelt wird. Der User Agent übermittelt dem Server dabei einige ...
Usage example: You can alter your user-agent string to indicate you?re on a mobile device if you prefer seeing mobile versions of sites so they load quicker. -- This extension allows you to spoof your browser "user-agent" string to a custom designation, making it impossible for websites to know specific details about your browsing arrangement.
With this extension, you can quickly and easily switch between user-agent strings. Also, you can set up specific URLs that you want to spoof every time. Please note that this does not provide improved privacy while browsing the Internet and that some sites might have other means to figure out that the browser is not what it pretends to be.
er agent is a text string sent by your browser or script during an HTTP request to identify the client’s software and operating environment to the server. It typically includes the browser name, version, operating system, and, occasionally, the device type.
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 ...
This module is for generating random, valid web user agents:
>>> from user_agent import generate_user_agent, generate_navigator >>> from pprint import pprint >>> generate_user_agent() 'Mozilla/5.0 (compatible; MSIE 8.0; Windows NT 6.3; Win64; x64)' >>> generate_user_agent(os=('mac', 'linux')) 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10.8; rv:36.0) Gecko/20100101 Firefox/36.0' >>> pprint(generate_navigator()) {'app_code_name': 'Mozilla', 'app_name': 'Netscape', 'appversion': '5.0', 'name': 'firefox', 'os': 'linux', 'oscpu': 'Linux i686 on x86_64', 'platform': 'Linux i686 on x86_64', 'user_agent': 'Mozilla/5.0 (X11; Ubuntu; Linux i686 on x86_64; rv:41.0) Gecko/20100101 Firefox/41.0', 'version': '41.0'} >>> pprint(generate_navigator_js()) {'appCodeName': 'Mozilla', 'appName': 'Netscape', 'appVersion': '38.0', 'platform': 'MacIntel', 'userAgent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10.9; rv:38.0) Gecko/20100101 Firefox/38.0'}
That Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/138.0.0.0 Safari/537.36 user-agent header is the one used by the most recent Chrome on macOS—which is a little odd here as the Sec-Ch-Ua-Platform : “Linux” indicates that the agent browser runs on Linux.
22.01.2024 — Ein User Agent ist eine Softwareanwendung oder ein Programmcode, der auf einem Endgerät wie einem Computer oder einem Smartphone läuft und dazu ...
So, I decided I would create a user agent list that is dynamically generated and updated- it uses data from my own website to keep the list of user-agent data up to date – which means the list stays up to date as new browsers are released and new user agents emerge.
02.12.2025 — Was ist ein User Agent? Während User “echte” Menschen sind, bezeichnen User Agents keine Personen, sondern Programme.
The HTTP header User-Agent is a request header that sends a characteristic string to web servers, allowing them to identify the Operating System (OS) and browser of the client making the request. Every time your browser connects to a website, it includes the User-Agent field in the HTTP header.
Für Webentwickler und Betreiber von Webseiten ist der User Agent von zentraler Bedeutung. Er hilft dabei, die Benutzererfahrung zu optimieren. Durch die ...
Discover what a user agent is and how it facilitates web interactions. Learn about User-Agent strings and their role in web optimization.
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Ein User Agent (abgekürzt: UA) ist ein Programm, das mit Servern in einem Netzwerk kommuniziert. Dies kann beispielsweise ein Web Browser sein, der eine ...
What is a user agent? A user agent, or UA, is a string of information that identifies a user's browser and operating system. When you visit a website, your Internet browser sends information to the web page about your web browser, operating system, device, screen resolution, and more.
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Ein User Agent ist eine Software, die auf dem Computer eines Nutzers läuft und eine Verbindung zu einem anderen Computer, meist einem Webserver, herstellt.
List of user agents categorized by device and platform. Utility to parse user agents and get information like operative system device
Stand: 29.11.2022. Der User Agent ist eine Kennung, mit der sich ein Programm bei einem Server anmeldet, um ein Dokument anzufordern.
User-agent checker instantly tells your browsers user agent. User-agent is the identifier which lets the server know what browser is requesting the resource or what operating system the request initiator uses.
A user agent is a computer program representing a person, for example, a browser in a Web context.
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User-agent Attributes User-agent OS Attributes User-agent Attributes Describes user-agent attributes. Attributes: Key Stability Value Type Description Example Values user_agent.name string Name of the user-agent extracted from original. Usually refers to the browser’s name.
if (FALSE) { GET("http://httpbin.org/user-agent") GET("http://httpbin.org/user-agent", user_agent("httr")) } Run the code above in your browser using DataLab
{'app_code_name': 'Mozilla', 'app_name': 'Netscape', 'app_version': '5.0 (Windows)', 'build_id': '20170124100044', 'build_version': '51.0', 'navigator_id': 'firefox', 'os_id': 'win', 'oscpu': 'Windows NT 6.2', 'platform': 'Windows NT 6.2', 'product': 'Gecko', 'product_sub': '20100101', 'user_agent': 'Mozilla/5.0 (Windows NT 6.2; rv:51.0) Gecko/20100101 ' 'Firefox/51.0', 'vendor': '', 'vendor_sub': ''}