24 févr. 2025 — The HTTP User-Agent request header is a characteristic string that lets servers and network peers identify the application, operating system ...
What Is a User Agent? A browser's user agent string (UA) helps identify which browser is being used, what version, and on which operating system. When feature detection APIs are not available, use the UA to customize behavior or content to specific browser versions.
On the Web, a user agent is a software agent responsible for retrieving and facilitating end-user interaction with Web content. 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 ...
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. Warning: See Browser detection using the user agent for reasons why serving different content to different browsers is usually a bad idea.
User agent ... Pour les articles homonymes, voir Agent. Un user agent ou agent utilisateur est une application logicielle cliente qui utilise un protocole réseau ...
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.
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 serveur. Le code permet ...
Learn what a user agent is, how it identifies itself with a user agent string, and how it can be spoofed. A user agent can be a browser, a bot, or another app accessing the Web.
User agents are the strings of text which specify the browser and operating system of web servers. User agents are present in HTTP headers when the browser wants to communicate with a server. Each browser has its specific user agent string and web servers utilize this information to deliver appropriate material across different operating systems.
Learn how to decode and understand any user agent string sent by your web browser or other software. Use this tool to parse user agents by browser, OS, platform, hardware, software type and layout engine.
Learn what the User-Agent header is and how it identifies the browser and OS of the client making the request. See examples of User-Agent strings for common browsers and devices and why they matter for web browsing.
Agence digitale mobile first spécialisée dans la conception, le design et le développement de sites web, d'applications mobiles, d'expériences en magasin et ...
“User-agent” refers to the application that remotely accesses a different computer, usually a server, through the network. Let’s state it a simpler way: When you’re surfing the Internet—hopping from one Web page to another, sending emails from your Gmail or Yahoo email account, or shopping on Amazon.com—your Web browser (Google ...
User agent. Un user agent est une application cliente utilisée avec un protocole réseau particulier. L'expression est plus généralement employée comme référence ...
What's my user agent? · According to useragent v2.2.1: · ua · os · According to ua-parser-js v0.7.31: · ua · browser · engine · os. name ...
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.
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.
17 hours ago - In every HTTP request, the user agent header acts as a self-declared identity card for the client—typically a browser—sharing information about the software and platform supposedly making the request. It usually includes details like the browser name and version, operating system, and rendering ...
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.
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 ...
Spoofs & Mimics User-Agent strings.
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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.
4 days ago - Spoof your user-agent to protect your privacy and control site content. Ideal for faster mobile browsing.
12 mars 2025 — La chaîne User-Agent est un en-tête de requête HTTP qui permet aux serveurs et aux réseaux d'identifier l'application, le système d'exploitation ...
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..
All user agent strings that include the substring Chrome indicate a Chrome browser. One of the biggest problems with browser detection based on UA strings is that browsers and user agents routinely pretend to be another browser, or include information based on multiple browsers. The lookbehind feature is always available if the browser is Chrome.
Using the user agent to detect the browser looks simple, but doing it well is, in fact, a very hard problem. This document will guide you in doing this as ...
Le user-agent est un petit texte envoyé par le navigateur à un serveur lorsqu'un internaute accède à une page web. Il informe sur le logiciel utilisé.
What Is a Browser's User Agent? By Chris Hoffman. Published Sep 28, 2016. Follow Followed Like Link copied to clipboard. Sign in to your ...
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A user agent is a string of text that is sent by a web browser to a web server to identify itself and provide information about the browser's capabilities.
This is the latest accepted revision, reviewed on 12 February 2025. In computing, the User-Agent header is an HTTP header intended to identify the user agent responsible for making a given HTTP request. Whereas the character sequence User-Agent comprises the name of the header itself, the header ...
Spoof websites trying to gather information about your web navigation to deliver distinct content you may not want
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.
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Online privacy can be confusing. In this easy-to-read list, you'll find short definitions of essential privacy and Internet terms including User Agent. Check out the Brave Privacy Glossary here.
Google crawlers discover and scan websites. This overview will help you understand the common Google crawlers including the Googlebot user agent.
The User-Agent header has historically been included in bid requests to provide useful targeting data such as the initiating device's browser and platform. However, browsers often heavily redact the User-Agent due to its difficulty of use and to better protect user privacy.