Aircel Free 3G Proxy

FAQ

What is user agent?

A user agent is a string of text that is sent by a web browser to a web server along with each request for a web page. The user agent identifies the browser and operating system to the server, and can also provide information about the device being used to access the web page. This information is used by the server to tailor the content and formatting of the web page to be appropriate for the device being used to access it. User agents can also be used to identify web crawlers and other automated programs that are accessing a website, as well as to track the use of different browsers and devices by website visitors.

Puppeteer Vs Playwright Vs Selenium – which is the best?

It's difficult to say which of these tools is the "best," as the appropriate tool for a particular task will depend on your specific needs and goals. Here are some general comparisons between these tools:

Selenium:
Selenium is a widely used and well-established tool for automating web browsers. It has a large and active community of users, and is supported by a variety of programming languages.
Selenium is primarily used for testing web applications, but it can also be used for web scraping and other tasks that involve automating interactions with websites.
One advantage of Selenium is that it can be used with a wide range of web browsers, including Chrome, Firefox, Safari, and Internet Explorer.

Puppeteer:
Puppeteer is a tool developed by Google for automating Chrome and Chromium-based browsers. It is built on top of the Chrome DevTools Protocol, and allows you to programmatically control a web browser and perform a variety of tasks, such as generating screenshots and PDFs, crawling websites, and automating form submissions.
Puppeteer is primarily used for testing and debugging web applications, but it can also be used for web scraping and other tasks that involve automating interactions with websites.
One advantage of Puppeteer is that it provides a high-level API for controlling a web browser, which makes it easy to use and reduces the amount of boilerplate code required.

Playwright:
Playwright is a tool developed by Microsoft for automating web browsers. It is designed to be a fast and reliable alternative to Selenium, and supports a variety of features, such as automatic wait for elements, network interception, and screenshot comparison.
Like Selenium and Puppeteer, Playwright can be used for testing, web scraping, and other tasks that involve automating interactions with websites.
One advantage of Playwright is that it supports a wide range of web browsers, including Chrome, Firefox, Safari, and Edge. It also has a built-in debugger that allows you to step through your scripts and inspect the state of the browser at each step.
In summary, Selenium is a well-established tool that is widely used and supported by a variety of programming languages. Puppeteer is a high-level tool that is built on top of the Chrome DevTools Protocol and is optimized for automating Chrome and Chromium-based browsers. Playwright is a newer tool that is designed to be a fast and reliable alternative to Selenium and supports a wide range of web browsers. Ultimately, the best tool for a particular task will depend on your specific needs and goals.

How to set up a proxy for Skype?

To set up a proxy for Skype, follow these steps:

1. Open Skype and click on the "Tools" menu.
2. Click on the "Options" button.
3. In the "Options" window, click on the "Advanced" tab.
4. Click on the "Connection Options" button.
5. In the "Connection Options" window, check the "Use a proxy server" box.
6. In the "Address" field, enter the IP address or hostname of the proxy server. In the "Port" field, enter the port number of the proxy server.
7. If you need to authenticate with the proxy server, enter your username and password in the "Username" and "Password" fields.
8. Click "OK" to close the "Connection Options" window, and then click "Save" to save your changes.
9. The proxy is now set up for Skype. You can verify that it is working by trying to make a call or send a message through Skype. If the proxy is working correctly, the call or message should be successful.

In summary, to set up a proxy for Skype, go to the "Options" menu, click on the "Advanced" tab, click on the "Connection Options" button, and enter the proxy's IP address and port number in the "Connection Options" window. If necessary, enter your username and password to authenticate with the proxy server.

What Are Latency and Throughput?

Latency and throughput are two important performance metrics that are used to evaluate the performance of computer systems and networks.

Latency refers to the amount of time it takes for a request to be processed and a response to be received. In the context of computer systems and networks, latency is often measured in milliseconds (ms) or microseconds (µs). A low latency means that the system or network is responding quickly, while a high latency indicates that there is a delay in processing requests and receiving responses.

Throughput, on the other hand, refers to the amount of data that can be processed or transmitted in a given period of time. It is usually measured in bits per second (bps) or bytes per second (Bps). A high throughput means that the system or network is capable of processing and transmitting a large amount of data quickly, while a low throughput indicates that it is unable to keep up with the demands of processing and transmitting data.

Together, latency and throughput provide a comprehensive view of the performance of computer systems and networks, and they can be used to identify and resolve performance bottlenecks, improve scalability, and ensure high levels of reliability and availability.

Proxies vs VPN: which is better?

The choice between a proxy and a VPN depends on your specific needs and use case.

Proxies are usually faster and more efficient, but they don’t offer the same level of encryption and privacy as a VPN. Proxies are good for bypassing geo-restrictions and accessing blocked websites, but they don’t hide your IP address from the websites you visit.

On the other hand, VPNs encrypt all internet traffic and hide your IP address, providing a high level of privacy and security. VPNs are good for protecting your privacy and security online, but they can be slower than proxies due to the encryption process.

In conclusion, if you want to bypass geo-restrictions and access blocked websites, a proxy might be the better choice. If you’re concerned about privacy and security, a VPN might be a better option.