Learn what the User-Agent header is, how it identifies the browser, operating system, and other details of the requesting user agent, and how to parse it. See examples of different User-Agent strings for various browsers, crawlers, and tools.
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.
Learn what your web browser is sending in the "User-Agent" header for your HTTP requests and how to change or fake it. Find out what user agents are, what they mean, and how sites use them.
A user agent is a software agent that retrieves and facilitates web content for end-users. Learn about different types of user agents, such as browsers, email clients, and command-line utilities, and how they are identified by the HTTP User-Agent header.
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 ...
A user agent is a text string that identifies the browser and operating system to the web server. Learn how user agents have evolved over time and how they affect web browsing.
User Agent Client Hints (UA-CH) is a new standard being developed by the Chrome team at Google. UA-CH aims to address some of the limitations and privacy concerns associated with traditional user agent strings by allowing browsers to send only the information that the server explicitly requests.
Duties of user agents. Each user agent serves its user (The Internet is for End Users), not any of the other constituencies. A user agent owes its user various duties, which should be established through collective discussions and embodied in the various standards that user agents implement. 3.1. Protection. It should be safe to visit a web page.
The user agent plays a pivotal role in shaping the user experience by enabling websites to adapt and optimize their content based on the user's browser, device, and operating system. This adaptability ensures that web pages are rendered in a manner that aligns with the user's digital environment, fostering a seamless and tailored browsing ...
A user agent is a computer program representing a person, for example, a browser in a Web context. Besides a browser, a user agent could be a bot scraping webpages, a download manager, or another app accessing the Web.
Detect user-agent, operating system, browser, and device using several libraries, including ua-parser, ua-parser-js, and platform.
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.
Parse any User Agent string you want to understand and make the User-Agent string readable. We will show you what the User Agent means; whether it is Safari ...
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, ...
Nov 22, 2024 ... Firefox OS has a four-digit version number: X.X.X.Y . The first two digits are owned by the Mozilla product team and denote versions with new ...
They often show up in web service logs coming from the parsed user agent string. User agent Field Details. edit ...
Sep 28, 2023 ... The user agent is used to enable servers and network peers to figure out the operating system, application, vendor, and/ version of the ...