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.
Learn what your user agent is and what it reveals about your web browser, operating system, and mobile device. Find out how to change or fake your user agent and why some sites may detect it.
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.
Un user agent ou agent utilisateur est une application logicielle cliente qui utilise un protocole réseau particulier ; l'expression est principalement ...
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.
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.
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.
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 ...
Un user agent est un identifiant qui permet à un « agent » de s'identifier sur le web et de donner des informations sur lui-même.
Cette page vous montre ce que votre navigateur Web envoie dans l'en-tête "User-Agent" pour vos requêtes HTTP. Vous voulez savoir quels en-têtes votre ...
Useragents.me provides a self-updating list of user agents seen on the web across all device types, operating systems, and browsers. You can view, download, or get the list as JSON or TSV, and see the relative share of each user agent.
This tool can parse HTTP headers (such as the User-Agent and User-Agent Client Hints) to provide information on the associated device, operating system, and browser.
Mon User Agent. Cet outil permet de vous indiquer votre user agent. Le user agent est un code envoyé par chaque navigateur web lors d'une connexion à un ...
Spoofs & Mimics User-Agent strings.
Agence digitale mobile first spécialisée dans la conception, le design et le développement de sites web, d'applications mobiles, d'expériences en magasin et ...
What is an user-agent? The User-Agent request-header field contains information about the user agent originating the request. This is for statistical purposes, the tracing of protocol violations, and automated recognition of user agents for the sake of tailoring responses to avoid particular user agent limitations.
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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. This information helps websites serve content tailored to different browsers and operating systems ...
7 juil. 2025 — Détection du navigateur à l'aide de User-Agent. Afficher des pages web ou des services en fonction du navigateur est généralement une ...
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.
Your user agent is a string that web servers use to identify your browser and optimize content delivery. Learn what a user agent is, how to troubleshoot browser issues, and see your user agent details on this site.
Un user agent, ou agent utilisateur, est un programme qui accède à un contenu web : crawler, navigateur ou encore application.
Understand what information is contained in a Chrome user agent string. Get an analysis of your or any other user agent string. Find lists of user agent strings from browsers, crawlers, spiders, bots, validators and others..
A user agent is a text string sent by browsers or automation scripts in HTTP requests to identify the client's software, browser version, and operating system.
Le User-Agent constitue l'un des premiers éléments d'identification d'un visiteur sur un site web, et il est régulièrement exploité pour mettre en place des ...
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.
A user agent is a computer program representing a person, for example, a browser in a Web context.
The User-Agents.Net website provides various user agent lists and technical information about them
Get your users agent string, web browser, opera system, device information and more... Useragent is a small piece of data that is sent by your web browser when accessing a website or application.
Accessibility resources free online from the international standards organization: W3C Web Accessibility Initiative (WAI).
Generator of User-Agent header. Contribute to lorien/user_agent development by creating an account on GitHub.
There are millions of different types and formats of user agents, we've collected them and organised them by browser type, operating system, platform, software and hardware type. You can explore our huge collection here.
Google crawlers discover and scan websites. This overview will help you understand the common Google crawlers including the Googlebot user agent.
Learn how to emulate other browsers with the Network conditions panel.
User-Agent reduction limits passively shared browser data to reduce the volume of sensitive information which leads to fingerprinting. The reduction is now complete.
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