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The Roundproxies Blog

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

Video Download Automation, YoutTube, Web Scraping

How to use Pytubefix: Download YouTube Videos with python

Downloading YouTube videos programmatically requires a library that keeps up with YouTube's constant changes. Pytubefix is an actively maintained fork of pytube that fixes broken functionality Dec 14
Cloudflare, Web Scraping, cf_clearance

How to build a JSD solver to bypass Cloudflare (2026 Guide)

Cloudflare's JavaScript Detection (JSD) challenge runs silently on protected sites, checking whether your browser can execute JavaScript and fingerprinting your environment to detect bots. Unlike Turnstile Dec 14
Video Download Automation, YoutTube, Web Scraping

How to use yt-dlp in 2026: Complete Step-by-step guide

Want to download videos from YouTube, TikTok, and hundreds of other sites without ad-filled, sketchy websites? yt-dlp is the answer. It's a free command-line tool that Dec 13
Bypass, Web Scraping

How to build a TMX (ThreatMetrix) solver in 2026

ThreatMetrix (TMX) is one of the most sophisticated anti-bot and fraud detection systems used by major e-commerce platforms, financial institutions, and ticketing sites. Building a TMX solver requires Dec 12
Datacenter Proxies, Web Scraping

How Datacenter Proxies work in 2026: Super easy explained

Everyone tells you datacenter proxies are "fast and cheap." Nobody tells you why websites block them constantly (or maybe not?). Or why they still work for Dec 11
ISP Proxies, knowledgebase

How ISP Proxies work in 2026: Step by step explained

Most people think proxies are simple. You connect. Your IP changes. Done. But ISP proxies are different. They sit in a strange middle ground between datacenter speed and Dec 10
Cloaking House, Web Scraping

How to setup Proxies with Cloaking House: 5 simple steps

Running cloaked campaigns without proxies is like driving without seatbelts. You might get away with it for a while, but eventually, you're going to crash. Cloaking Dec 10
Web Scraping

How to use Camoufox to bypass anti-bots in 2026

Web scrapers face a frustrating reality every day. Modern websites deploy sophisticated anti-bot systems that detect and block automated browsers within seconds of the first request. Standard automation Dec 09
ixBrowser, Web Scraping

How to setup Proxies in ixBrowser: 2 simple methods

Running multiple accounts without getting banned sounds impossible. Until you understand what actually triggers bans. Platforms don't just look at your login credentials. They track your Dec 09
Web Scraping, Selenium

How to use SeleniumBase UC mode to Bypass bot detection

Getting blocked by anti-bot systems while scraping is frustrating. Standard Selenium setups leak signals that make your automated browser easy to spot. SeleniumBase UC Mode solves this. It& Dec 08
Web Scraping

3 ways to scrape Crunchbase

Crunchbase has data on over 2 million companies — funding rounds, investor profiles, leadership teams, acquisition history. If you need that data for lead generation or market research, copying Dec 08
Best Alternatives

The 10 best Free Proxy Sites in 2026

Looking for a way to browse anonymously, access geo-blocked content, or do some lightweight data collection without paying hundreds of dollars? Free proxy sites let you mask your Dec 05
Web Scraping, AI Scraping

How to use Browser SERP to scrape Google Search results

Getting Google search results programmatically used to mean paying expensive API fees or fighting bot detection. Browser SERP changes that equation entirely. This open-source tool gives you real-time Dec 04
Web Scraping, AI Scraping

How to use Teracrawl: LLM web scraping guide

Getting clean, structured data from websites for AI applications is frustrating. Standard scrapers choke on JavaScript, anti-bot measures block your requests, and you end up with messy HTML Dec 04
BitBrowser, Web Scraping

How to automate Web Scraping with proxies and BitBrowser

You've set up your scraper, configured your proxy, and everything works—until it doesn't. The site detects your automation. Your IP gets flagged. Your Dec 04
CreepJs, FingerprintJS

How to use CreepJS in 2026: Bypass browser fingerprinting

Your browser leaks identifying information every time you visit a website. Even in incognito mode. CreepJS exposes these leaks by analyzing your browser's digital fingerprint. This Dec 02
Apify, Web Scraping

How to Use Custom Proxies With Apify (Step-by-Step Guide)

Apify's built-in proxy service works great for most scraping jobs. But sometimes you need more control. Maybe you already pay for premium proxies from another provider. Dec 01
Web Scraping

How to Scrape Apple App Store Data in 2026

Scraping the Apple App Store unlocks millions of app listings, reviews, ratings, and market insights. Developers, marketers, and researchers use this data for competitive analysis and trend monitoring. Nov 30
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