Use Browser DevTools when the problem lives inside a webpage or browser runtime. It is the best first tool for request initiators, CORS failures, cache behavior, cookies, payloads, response bodies, and page-load waterfalls. Use an HTTP debugging proxy such as mitmproxy, Charles, Fiddler Everywhere, Proxyman, or HTTP Toolkit when you must capture configurable traffic from a mobile app, desktop app, command-line client, container, or several clients. A debugging proxy is also the strongest choice when you need breakpoints, rewrites, mocks, or replay.
Ruby web scraping requests a Uniform Resource Identifier (URI) with Ruby's Hypertext Transfer Protocol (HTTP) client, `Net::HTTP`. Nokogiri parses returned Hypertext Markup Language (HTML) and searches it with Cascading Style Sheets (CSS) selectors. Use Selenium only when JavaScript (JS) creates required content, then validate fields before saving comma-separated values (CSV).
Learning to parse XML in Python is a good skill to have when working with structured data. XML is used for data storage and transfer because of its flexibility and readability. It comes in handy for extracting data from a website, processing configuration files, and analyzing large datasets. In this article, we will explain what XML is, understand the structure of it, and explore five different ways to parse XML in Python. With this guide, you will find more options to help you with your next project.
Proxy providers and users go to great lengths to protect their privacy. This extends to every piece of information that could be used not just to identify themselves but also to the fact they’re using a proxy at all. Websites have a variety of tools at their disposal to track users across their site, including active measures like cookies — where the user agrees to download something onto their device — and more passive measures like browser fingerprinting — where a user’s data is derived from information they’re broadcasting rather than explicitly agreeing to share.
If you have experience with Python or have been reading documentation related to the programming language, you may have come across the term cURL. Using cURL with Python is a method to transfer data through various internet protocols. This article will walk you through he different ways to use cURL with Python and how to write a script to implement it.
HTTP/3 will not make proxies obsolete. HTTP/3 runs over QUIC, which uses UDP instead of TCP, but that does not prevent proxying. SOCKS5 supports UDP relay through the UDP ASSOCIATE command, and the HTTP/3 standard recommends falling back to TCP-based HTTP when a QUIC connection cannot be established.
Geolocation testing is the process of testing applications, websites, and digital services on different geographical IP addresses. Doing this is vital to ensure all programs run efficiently and effectively on international servers.
Many of us rely on proxies every day of our professional lives and others of us are just discovering the industry today. This article will explain to those of you less familiar with the topic how to test proxies in three quick and easy ways.
Having someone send you your IP can be a scary interaction. It’s invasive and feels inherently threatening. Fears and worst-case scenarios might come to mind of what someone can do with your IP: they can figure out who you are, where you live, and do all sorts of hacking things.
Virtual machines and antidetect browsers are very different technologies that are generally used for different tasks. However, they share similarities when it comes to providing anonymity and enhancing privacy. Both can hide a user’s identity and personal information when it comes to scraping websites. In this article we’ll explore the areas of overlap between virtual machines and antidetect browsers, and how the anonymity they can offer favors both the web scraper and the marketer.
In the world of web automation, the need to anonymize your presence online can take on multiple dimensions. At the purely network level, one can use proxies; at the browser level, one can turn to antidetect browsers and headless browsers; but what if you wanted to take it a step further? A virtual machine is a way to compartmentalize your automation at the system level.
Omar Hussein on Sep 8, 2026
