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The Roundproxies Blog

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

knowledgebase

How to Make Requests with JavaScript (The Complete Guide)

Most data-driven web apps live or die on HTTP requests: pulling a product list from an API, posting a form and updating the page without a reload. This Oct 06
knowledgebase

How to Use Requests in Python

One line gets you an HTTP response in Python: requests.get(url) hands back an object that already knows its status code, headers, text encoding, and how to Oct 06

How to Use Needle for HTTP Requests in 2026

Needle is an HTTP client written for Node.js and nothing else. Its install footprint is why people pick it: two runtime dependencies, iconv-lite and sax. If you Oct 06

Running Multiple TikTok Accounts Without Getting Banned

Most people running multiple TikTok accounts get banned within weeks. They think they're being clever by logging in and out of different accounts. They think clearing Oct 03

How to Use Bent: A Lightweight HTTP Client for Node.js

Bent is a functional HTTP client built around async/await that inverts the usual HTTP client model. Instead of piling on features, Bent uses constraints - you define Oct 02
knowledgebase

How to Build a RAG Chatbot in 6 Steps

A RAG chatbot augments language models with external knowledge retrieval, grounding responses in your actual data to eliminate hallucinations. Instead of relying on pre-trained knowledge cutoffs, RAG fetches Sep 30

The best coding language for web scraping in 2026

The best language for web scraping in 2026 is decided by what happens after your request leaves the machine. TLS fingerprints, headless browser detection, JavaScript rendering, and rate Sep 30

15 Ways to Make HTTP Requests in Node.js

Every Node.js app that talks to an API, fetches remote data, or calls an external service needs a way to make HTTP requests. Whether you're Sep 30

How to Use Got: Making HTTP Requests in Node.js

Got is a human-friendly HTTP request library for Node.js that handles retries, streams, and errors out of the box. Unlike fetch or axios, Got ships with automatic Sep 29

How to Create an m_h5_tk Solver in 5 Steps

So you've been trying to scrape Alibaba properties and keep hitting that annoying token wall. Yeah, the m_h5_tk system. It's their sneaky Sep 27

How to bypass Shape (F5) antibot in 2026

Shape Security - now F5 Distributed Cloud Bot Defense - remains the heavyweight champion of bot detection. Your standard Puppeteer scripts and basic HTTP clients don't Sep 26

Cursory: generate real mouse acitivty for Playwright

page.mouse.move(x, y) draws a straight line at constant speed. So does Selenium's move_to_element. Any script that watches pointer events on the Sep 23

How to Use Browserbase with Proxies in 2026

A Browserbase proxy setup is one config flag in the easy case and a routing table in the hard one. Browserbase runs headless browsers in the cloud, so Sep 21

Web Scraping With n8n and Roundproxies

Send enough requests from n8n's HTTP Request node and the target site stops answering. Same IP every time, plus a Node.js TLS fingerprint that anti-bot Sep 20

Playwright vs. Selenium in 2026

The main difference between Playwright and Selenium is their underlying architecture. Playwright uses persistent WebSocket connections via the Chrome DevTools Protocol (CDP) for direct browser communication. Selenium relies Sep 17
Best Alternatives

The 7 best (free) Firecrawl alternatives in 2026

Nothing teaches you the value of a credit meter like watching one drain. I crawled a 500-page documentation site last spring, ran extract on every page, and burned Sep 14

How to Use ScrapydWeb for Scrapy Projects

ScrapydWeb transforms your scattered Scrapy spiders into a unified scraping army. It’s basically a control panel that lets you manage multiple Scrapyd servers from one place - Sep 13
Best Alternatives

The 8 best LangChain alternatives in 2026

LangChain is the Swiss Army knife of LLM frameworks - powerful, feature-rich, and sometimes you just need a scalpel instead. After building dozens of production AI systems, I& Sep 09
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