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 …

May 23, 2025 · 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 …

Sep 28, 2016 · Essentially, a user agent is a way for a browser to say “Hi, I’m Mozilla Firefox on Windows” or “Hi, I’m Safari on an iPhone” to a web server. The web server can use this …

Sep 30, 2024 · 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 …

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 …

Jun 16, 2011 · A user agent is any software that retrieves and presents Web content for end users or is implemented using Web technologies. User agents include Web browsers, media …

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. The User Agent string can include …

Jun 25, 2024 · A user agent is a relatively short bit of text that (attempts to) describe the Software/Browser (the "Agent") that is making the request to a website. Web browsers include …

In this tutorial, we will learn about User agents. A user agent is software that acts on behalf of a user. Examples are web browsers, email clients, media players, automation tools, and search …

A user agent (short: UA) is software that communicates with servers in a network. An example would be a web browser that retrieves a web page from a server on the internet and displays …