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The Roundproxies Blog

Expand your proxy and web scraping knowledge with detailed tutorials and case studies.

What is WebGL Fingerprinting and How to Bypass It in 2026

WebGL fingerprinting uses your GPU's unique rendering behavior to track you across websites - even when you clear cookies, use incognito mode, or switch VPNs. This Sep 05

How to scrape dynamic websites with Python (2026 guide)

Most guides on how to scrape dynamic websites with Python open by installing Selenium. That is usually the wrong first move. You spin up a full browser, render Aug 29

Complete Guide for OkHttp in Java

OkHttp is a battle-tested HTTP client that handles the messy parts of networking: connection pooling, GZIP compression, HTTP/2 multiplexing, and automatic retries. But most developers use it Aug 28

How to Use Kurva-Krome

Kurva-Krome is a JavaScript framework that combines Playwright and Selenium capabilities with custom CDP connections to avoid anti-bot systems like Cloudflare, Akamai, and DataDome. Unlike traditional automation tools Aug 28

How to Use Python Requests With Proxies

Using proxies with Python requests looks simple, until your scraper gets blocked with a "403 Forbidden." Most proxy guides show you the basics but skip the Aug 20

How to Bypass Threatmetrix in 2026

Threatmetrix is a sophisticated fraud detection platform that creates digital identities through device fingerprinting, behavioral analytics, and machine learning. If you're researching bot detection systems or Aug 20

How to Setup Proxies in Rust

Proxies in Rust let you route HTTP requests through intermediate servers, dodge rate limits, and scale your data extraction. This guide shows you how to implement proxy support Aug 19

How to Use cURL PUT Requests: Beyond the Basics

cURL PUT requests let you update resources on servers through the command line, but most tutorials stop at the basics. This guide covers the tricks that matter: handling Aug 15
Chrome Extension, Web Scraping

How to setup Proxy SwitchOmega in 2026 (6 Steps)

Managing multiple proxies used to mean endless trips to browser settings. Proxy SwitchOmega eliminates that workflow, letting you switch between unlimited proxy profiles from your toolbar with a Aug 15

How to Use Botright for Web Automation in 2026

Modern websites block standard automation tools within seconds. Cloudflare detects Selenium, DataDome flags Puppeteer, and even Playwright triggers bot warnings. Botright solves these problems by mimicking human browser Aug 14

How to Use Jan.ai: Run Private AI Models Locally in 6 Steps

Jan.ai is an open-source ChatGPT alternative that runs 100% offline on your computer, powered by llama.cpp. It runs an OpenAI-compatible API server at localhost:1337, so Aug 14

How to Use cURL With a Proxy: Complete Guide (2026)

cURL sends HTTP requests from your terminal. Adding a proxy masks your real IP address and bypasses network restrictions. This guide shows you how to configure curl with Aug 14
Bypass, PerimeterX

4 Easy Ways to Bypass "Please Verify You Are a Human"

PerimeterX (now HUMAN Security) sits between your scraper and the data you need. You've probably hit that "Press & Hold to confirm you are a Aug 13

How to Set Up Airtop for AI Web Automation

Airtop is a cloud browser automation platform that lets you control browsers through natural language commands and handle complex authentication like OAuth, 2FA, and CAPTCHAs automatically. This guide Aug 09
Bypass, Web Scraping

Chrome X-Browser-Validation Header: Bypass Guide 2026

Chrome's X-Browser-Validation header is an undocumented integrity check that can instantly block your scraping bots. This base64-encoded SHA-1 hash verifies whether your User-Agent actually matches the Aug 08

How to Use Patchright: Make Your Web Scraper Undetectable

Patchright is a patched version of Playwright that bypasses modern bot detection systems by fixing critical CDP (Chrome DevTools Protocol) leaks and browser fingerprinting issues. Instead of leaving Aug 07

How to Bypass Brave Captcha

Brave's Proof of Work (PoW) captcha system blocks your automated scripts by requiring computational puzzles that slow down bots while letting humans pass through. In this Aug 07

How to Use Cloak: Bypass TLS Fingerprinting in PHP

Cloak is a pure PHP HTTP client that provides low-level control over TLS fingerprints, allowing you to mimic real browser behavior and bypass anti-bot systems. In this guide, Aug 06
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