User-Agent header - HTTP - MDN Web Docs - Mozilla
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.
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.
Un user agent ou agent utilisateur est une application logicielle cliente qui utilise un protocole réseau particulier ; l'expression est principalement employée ...
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.
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.
The User Agent string is a HTTP Header that your web browser sends to each page it requests. Do you want to see all the headers your browser is ...
1 week ago - 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.
Agence digitale mobile first spécialisée dans la conception, le design et le développement de sites web, d'applications mobiles, d'expériences en magasin et ...
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.
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.
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 ...
9 minutes ago - ChatGPT agent is available in all of our supported countries and territories with the exception of the European Economic Area (EEA) and Switzerland. We aim to expand access to the EEA and Switzerland soon. ... Only user-initiated messages that drive the agent forward—like starting a task, ...
Every request your web browser makes includes your User Agent; find out what your browser is sending and what this identifies your system as using five different techniques to detect the real user-agent of your browser.
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.
2 days ago - Replit’s CEO also referenced the “code freeze pain” and said that the company is “actively working on a planning/chat-only mode” so that users can “strategize without risking (their) codebase.” · We saw Jason’s post. @Replit agent in development deleted data from the production ...
Un agent utilisateur fait référence au logiciel utilisé côté client pour accéder aux serveurs en fonction de protocoles spécifiques.
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 ...
26 oct. 2023 — Un user agent, ou agent utilisateur, est un programme qui accède à un contenu web : crawler, navigateur ou encore application.
Learn what a user agent is, how it identifies browsers and devices to web servers, and how to find and switch your user agent in different browsers. See a list of common user agents for desktop and mobile devices.
7 juil. 2025 — C'est une chaîne encadrée par des points-virgules, dans la partie commentaire de la chaîne User-Agent . Cette chaîne est spécifique à chaque ...
A user agent is a text that describes the browser and device making a request to a website. Learn how user agents work, what they look like, and how to change them.
10 juil. 2024 — Un User-Agent est une chaîne de caractères qui identifie l'utilisateur, y compris des détails sur son appareil, son navigateur et son ...
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What's my user agent? See what your user-agent detection library really thinks! Enter a user-agent string: Mozilla/5.0 (Linux; Android 6.0.1; Nexus 5X ...
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.
OpenAI kicked off the modern generative AI era with the debut of ChatGPT in November 2022. Since then, ChatGPT has steadily expanded with new functionality that helps users conduct research, create images and call functions to execute tasks. On July 17, 2025, OpenAI announced the ChatGPT agent ...
HTTP User agents are a big part of how browsers and web servers communicate. In this article, we cover what they are and the most common user agents.
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..
Spoof websites trying to gather information about your web navigation to deliver distinct content you may not want
I'm using the Firefox user agent spoofing extensions.
Google crawlers discover and scan websites. This overview will help you understand the common Google crawlers including the Googlebot user agent.
This extension is designed to shield your online privacy and make it super easy to appear as if you're browsing from different devices.
User-Agent reduction limits passively shared browser data to reduce the volume of sensitive information which leads to fingerprinting. The reduction is now complete.
The User-Agents.Net website provides various user agent lists and technical information about them
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.