What is the user agent header?

What is the user agent header?

The 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.

Is user agent part of HTTP header?

When your browser is connected to a website, a User-Agent field is included in the HTTP header. The data of the header field varies from browser to browser. This information is used to serve different websites to different web browsers and different operating systems.

What is an example of a user agent?

Browsers like Mozilla Firefox, Google’s Chrome as well as Safari and Opera are examples of user agents. However, other applications can also act as user agents. Examples are: Crawlers: Googlebot, Yahoo!

What is user agent in HTML?

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 players, and plug-ins that help in retrieving, rendering and interacting with Web content.

How do I find my user agent browser?

To detect user browser information we use the navigator. userAgent property. And then we match with the browser name to identify the user browser. Now call this JS function on page load, and this will display the user browser name on page load.

How do I find my user agent?

Click Develop > User Agent and select the user agent you want to use in the list. If the user agent you want to use isn’t shown here, select “Other” and you can provide a custom user agent. You can find extensive lists of user agents on various websites, such as this one.

How do I change the user agent header?

How to Change Your User-Agent on Chrome & Edge

1. Right Click Anywhere in Webpage > Inspect. Alternatively, you can use CTR+Shift+I on Windows, Cmd + Opt +J on Mac.
2. Choose More Tools > Network Conditions.
3. Uncheck Select Automatically Checkbox.
4. Choose One Among the Built-In User-Agents List.

How do I find the user-agent in Chrome?

What is user-agent string?

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.

How is the user agent HTTP header used by web servers?

A user agent is a piece of software that acts on behalf of a user, such as a web browser. A user agent string however is sent as an HTTP request header by the browser and identifies which operating system is being used, the browser version, and other information which is provided to the web server.

What is header name?

HTTP headers are the name or value pairs that are displayed in the request and response messages of message headers for Hypertext Transfer Protocol (HTTP). Usually, the header name and the value are separated by a single colon. HTTP headers are an integral part of HTTP requests and responses.

How do I find the user agent in Chrome?

How do I change user agent string?

Select the “Menu” icon located at the upper-right corner, then choose “More tools” > “Network conditions“. Uncheck the “Select automatically” check box, then choose the user agent you wish to use. in the drop-down menu. You can free text the string by selecting “Other“.

What is the best user agent?

1. GoogleBot. Googlebot is obviously one of the most popular web crawlers on the internet today as it is used to index content for Google’s search engine.
2. Bingbot.
3. Slurp Bot.
4. DuckDuckBot.
5. Baiduspider.
6. Yandex Bot.
7. Sogou Spider.
8. Exabot.