Blog | AlterLab - Web Scraping Insights & Tutorials

How to Bypass Cloudflare Bot Protection with Puppeteer in 2026

How to Bypass Cloudflare Bot Protection with Puppeteer in 2026 Cloudflare protects roughly 20% of all websites on the internet. If you are scraping anything...

Cloudflare

JavaScript

Yash Dubey

Feb 19, 2026

13m

Playwright Anti-Bot Detection: What Actually Works in 2026

Playwright AntiBot Detection: What Actually Works in 2026 You picked Playwright because it is fast, has a clean API, and supports all major browsers. But...

Playwright

Yash Dubey

Feb 19, 2026

15m

197

Selenium Bot Detection: Why You Get Caught and How to Avoid It

Selenium leaks over a dozen browser signals that anti-bot systems detect instantly. This guide covers every detection vector from navigator.webdriver to CDP markers, with working Python fixes for each one.

Selenium

Yash Dubey

Feb 19, 2026

10m

Best Web Scraping APIs in 2026: Complete Comparison Guide

If you're building anything that needs web data at scale — price monitoring, lead generation, AI training datasets, or competitive intelligence — you've...

Data Extraction

Performance

REST API

Yash Dubey

Feb 19, 2026

15m

247

How to Scrape Google Search Results in 2026: Python, APIs, and What Actually Works

Google blocks most scraping attempts within a few requests. Here is what works for extracting SERP data at scale in 2026, from raw Python to headless browsers to scraping APIs.

Data Extraction

Yash Dubey

Feb 17, 2026

10m

Web Scraping with Node.js in 2026: Puppeteer, Playwright, and When to Use a Scraping API

Web Scraping with Node.js in 2026: Puppeteer, Playwright, and When to Use a Scraping API Most web scraping tutorials are written for Python. That is fine if...

JavaScript

Node.js

Automation

Yash Dubey

Feb 12, 2026

Scraping E-Commerce Sites at Scale Without Getting Blocked

Amazon, Walmart, Target, and Best Buy all run aggressive anti-bot systems. Here is what works for extracting product data from these sites in 2026.

Data Extraction

Yash Dubey

Feb 9, 2026

How to Bypass Cloudflare Bot Protection When Web Scraping

Cloudflare blocks most scraping tools by default. Here is what actually works in 2026 to get past their bot detection without getting your IP banned.

Yash Dubey

Feb 8, 2026

205

Why Your Headless Browser Gets Detected (and How to Fix It)

Headless Chrome and Firefox leak dozens of signals that anti-bot systems catch instantly. Here is exactly what gives you away and the specific fixes for each.

Automation

Yash Dubey

Feb 7, 2026

363

Best Practices

Rotating Proxies for Web Scraping: What Works and What Wastes Money

Most proxy setups either get blocked immediately or cost way more than they should. Here is a practical breakdown of proxy types, rotation strategies, and when to skip proxies entirely.

Proxies

Yash Dubey

Feb 6, 2026

Best Practices

Web Scraping APIs vs DIY Scrapers: When to Stop Building Infrastructure

Building your own scraping stack is fun until you spend more time maintaining proxies and fighting CAPTCHAs than working on your actual product. Here is the honest breakdown.