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.
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.
Learn what the User-Agent header is, how it identifies the browser, operating system, and version of the requesting user agent, and how to parse it. See examples of different User-Agent strings for various browsers and devices.
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.
Software acting on behalf of a user
Apr 8, 2019 · Below is the user agent string for the latest Dev Channel build of Microsoft Edge: Mozilla/5.0 (Windows NT ...
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.
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.
The User Agent string contains information about your web browser name, operating system, device type and lots of other useful bits of information. But every browser sends its user agent in a different format, so decoding them can be very tricky.
The HTTP User-Agent request header is a characteristic string that lets servers and network peers identify the application, operating system, vendor, and/or ...
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 ...
Mar 15, 2019 · The User-Agent string identifies your browser to the server hosting the site that you are visiting. This allows the web server to provide content that is tailored for the specific …
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.
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.
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 are used by web servers and bots.
Dec 13, 2018 · I ran into the user-agent string below and was wondering where it came from. Is it somehow related to Office365? It would be very helpful to know which application will generate …
Oct 8, 2020 · As the user agent is a free text string and can change at any time (or be spoofed), I wouldnt rely on this. I'm not aware of any list that Microsoft published on the above anyway, so …
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.
Mar 31, 2022 · Hello, Investigating the registers of the table "AADNonInteractiveUserSignInLogs", I have found a user-agent "Rich Client 4.40.0.0", which …
See what your user-agent detection library really thinks! Enter a user-agent string: Mozilla/5.0 (Linux; Android 6.0.1; Nexus 5X Build/MMB29P)
Oct 10, 2019 · I think it'll be beneficial to others if there's an option to configure how outdated a user agent can be for triggering policies. While it's ideal to be at the latest browser version, it's …
Jun 13, 2022 · Yes, it is an org-wide team. I checked logs and it says that initiated by actor is User-Agent "SkypeSpaces/1.0a$*+" and Display name "MS Teams Services" I tried to clean …
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.
Feb 27, 2025 · comprehensive tutorial on building an AI agent using Azure AI Agent service and the Azure AI Foundry portal. AI agents represent a powerful new paradigm in...
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 ...
Jul 20, 2020 · options.AddArgument("--user-agent=New User Agent"); options.EnableMobileEmulation("iPhone X"); The above will actually NOT use the user-agent, …
The default protocol version used by Google's crawlers is HTTP/1.1; crawling over HTTP/2 may save computing resources (for example, CPU, RAM) for your site and ...
Jul 25, 2019 · Other Azure services may have health probes as well. Depending on the service you use, you will see a different user-agent string in IIS logs: Load balancer health probe …
We've created an always up to date list of the latest user agents for all the popular web browsers; you can find it in this section of the site.