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Scraping Sites That Block Bots: Cloudflare, DataDome & PerimeterX

For most of the web, scraping is a solved problem: fetch the URL, parse the HTML, done. The interesting sites — the ones with prices, listings, review…

webscrapingtutorial
Dev.to Aug 1, 2026, 01:00 UTC
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Web scraping in Laravel with Larascraper

I do a fair amount of scraping in Laravel, and it always splits into two worlds. Guzzle for the pages that are just HTML, and a mess of Puppeteer scri…

laravelphpwebscrapingopensource
Dev.to Jul 31, 2026, 18:03 UTC
EN

Your Scraper Works Locally but Returns 403 on a Server. Here's Why.

Key takeaways A request is judged on many layers at once — IP reputation, TLS fingerprint, HTTP/2 shape, headers, and how the browser is driven — and …

webscrapingpythoncloudflareapi
Dev.to Jul 30, 2026, 01:00 UTC
EN

We Tried to Beat Cloudflare With Proxies and TLS Tricks. Here's What Actually Failed.

Most advice about scraping Cloudflare-fronted sites is asserted, not measured. "Use residential IPs." "Match Chrome's JA3." People repeat these like f…

webscrapingpythonapitesting
Dev.to Jul 28, 2026, 04:41 UTC
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Web Scraping with Playwright: Handle Any Website

Web Scraping with Playwright: Handle Any Website tags: python, playwright, webscraping, tutorial Web Scraping with Playwright: Handle Any Website Imag…

pythonplaywrightwebscrapingtutorial
Dev.to Jul 27, 2026, 12:00 UTC
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How to Collect Product Data from a Website with Python

In this guide, you will learn how to write a Python script that visits a website, grabs product names and prices, and saves everything into a spreadsh…

pythonwebscrapingbeginnerstutorial
Dev.to Jul 26, 2026, 22:50 UTC
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Rotating Residential Proxies in Python: requests, Scrapy & Sticky Sessions

When you scrape at any real volume, the bottleneck is rarely your code — it's the target site's rate limiting and IP bans. Rotating residential proxie…

pythonwebscrapingtutorialproxy
Dev.to Jul 24, 2026, 21:42 UTC
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Fragrance notes, accords and ratings as JSON — without fighting Fragrantica's Cloudflare

Anything you build around perfume data — a dupe/clone finder, a fragrance shop's product enrichment, a rating tracker, a recommendation engine based o…

apiwebscrapingjavascriptdatasets
Dev.to Jul 24, 2026, 04:47 UTC
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Google Trends ties its data tokens to your IP and it broke my scraper in a way I didn't expect

I just shipped a Google Trends scraper as an Apify Actor ( https://apify.com/swiftscrape/google-trends-fast-scraper ), and the most interesting part w…

apiwebscrapingseoshowdev
Dev.to Jul 21, 2026, 16:56 UTC
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Why Regional Pricing Checks Need Stable Residential Proxy Context

When teams compare prices across regions, the hard part is not only opening a page from another location. The harder part is keeping the test conditio…

webscrapingproxytestingdataquality
Dev.to Jul 21, 2026, 02:37 UTC
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How to Build a Crawl Budget That Keeps AI Agents Fast and Predictable

AI agents often begin with a deceptively simple web-access loop: take a URL, fetch it, extract text, and pass the result to a model. That loop works i…

agentsaiperformancewebscraping
Dev.to Jul 19, 2026, 02:52 UTC
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I built a tool that checks whether ChatGPT recommends your brand (Python + Apify)

Your customers have stopped Googling "best note-taking app." They're asking ChatGPT, Perplexity, and Gemini instead — and getting back a short list of…

aipythonseowebscraping
Dev.to Jul 14, 2026, 00:11 UTC
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Skip LinkedIn/Indeed: most companies' job boards have a public JSON API

If you've ever tried to pull job listings by scraping LinkedIn or Indeed, you know the pain: anti-bot systems, CAPTCHAs, rotating proxies, and scripts…

webscrapingpythonapijobs
Dev.to Jul 13, 2026, 15:33 UTC
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Scraping Indian government open data in 2026: what actually works

I maintain Village Finder , an open-source mapping project tracking over 78,000 Indian villages. It works by pulling daily raw updates straight from o…

dataengineeringopensourcepythonwebscraping
Dev.to Jul 13, 2026, 15:02 UTC
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Amazon Seller Competitor Research Methods: A Developer's Guide with Code

Author : Leo, Technical Lead at Pangolinfo Tags : amazon python api mcp web-scraping data-analysis Reading time : ~12 minutes TL;DR This tutorial walk…

aipythonmcpwebscraping
Dev.to Jul 13, 2026, 03:51 UTC
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Build vs buy: what running your own CAPTCHA-solving stack actually costs

Build vs buy: what running your own CAPTCHA-solving stack actually costs Every team that automates against the public web eventually hits the same for…

webscrapingautomationcaptchaengineering
Dev.to Jul 11, 2026, 20:46 UTC
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Scrapling MCP: Giving Claude Code a Real Web Scraper

Claude Code can read my files and run my shell, but out of the box it can't actually go get a page from the live web in a way that survives modern ant…

mcppythonwebscrapingclaude
Dev.to Jul 7, 2026, 19:40 UTC
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Cheapest Residential Proxies That Actually Work in 2026 (A Developer's Buying Guide)

"Cheapest residential proxy" is a search query with a hidden trap: the lowest price per GB and the lowest cost per successful request are not the same…

webscrapingproxies
Dev.to Jul 7, 2026, 06:40 UTC
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What Makes a Residential Proxy Actually "Enterprise-Grade" (A Technical Buyer's Checklist)

"Enterprise-grade" gets slapped on every proxy provider's pricing page, but most of what differentiates a real enterprise setup from a hobby-scale one…

webscrapingproxies
Dev.to Jul 7, 2026, 04:24 UTC
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Residential Proxies for Developers: Picking the Right IP Strategy (2026 Comparison)

If you've ever built a scraper that worked perfectly in dev and then got blocked or CAPTCHA'd the moment it hit production traffic volume, you already…

webscrapingproxiespythonautomation
Dev.to Jul 7, 2026, 02:54 UTC
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A free proxy list that's actually checked (HTTP/SOCKS4/SOCKS5, updated every 30 min)

Every "free proxy list" you find is the same story: a giant wall of ip:port lines, 90% of them already dead, no idea which are HTTP or SOCKS, no idea …

proxypythonwebscrapingopensource
Dev.to Jul 4, 2026, 10:38 UTC
EN

We tested 62,541 free proxies from GitHub. Only 4% actually work.

If you've ever grabbed a "free proxy list" off GitHub, you already know the feeling: you paste 10,000 IPs into your scraper, and approximately none of…

networkingshowdevtestingwebscraping
Dev.to Jul 3, 2026, 13:36 UTC
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What changed since the last scrape? A small change-detection layer (stdlib only)

Most of my scrapers answer one question: what's on the site right now. But that's almost never the question I actually have. What I care about is what…

pythonwebscrapingshowdevopensource
Dev.to Jun 30, 2026, 20:23 UTC
EN

CDP Browser Control: Driving Real Chromium from Python

Playwright and Selenium are great until you hit bot detection. Google OAuth, Cloudflare, and Vercel checkpoints all flag headless browsers. Here's how…

automationpythontutorialwebscraping
Dev.to Jun 28, 2026, 00:09 UTC
EN

WAFER Deep Crawler: 8-Layer Stealth Architecture - Fingerprint Layer

WAFER Deep Crawler: The 8-Layer Stealth Architecture - Fingerprint Layer Deep Dive Part of the WAFER Deep Crawler Series Suitable for developers with …

webscrapingpythontutorialselenium
Dev.to Jun 27, 2026, 13:18 UTC
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Why your reCAPTCHA v3 score is low — and how to actually raise it

Why your reCAPTCHA v3 score is low — and how to actually raise it reCAPTCHA v3 is the one that never shows a checkbox or a puzzle. Instead it watches …

webscrapingpythonautomationcaptcha
Dev.to Jun 25, 2026, 08:14 UTC
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Benchmarking Residential Proxy Providers: A Reproducible Test Script

Proxy benchmarks are often difficult to compare because every test environment is different. A reproducible proxy benchmark should measure latency, su…

webscrapingpythondevopsbackend
Dev.to Jun 24, 2026, 00:06 UTC
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How I killed my fragile Instagram scraper and collapsed data collection into one API call

I'm building Mimestra — it finds viral short-form videos, breaks down why they went viral, and turns that into a shoot-ready brief. This post is about…

apiautomationinfrastructurewebscraping
Dev.to Jun 23, 2026, 19:22 UTC
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Scraping Dynamic Web Pages Without Selectors Using AI Vision (TypeScript/JavaScript Tutorial)

****# Scraping Dynamic Web Pages Without Selectors Using AI Vision (TypeScript/JavaScript Tutorial) Web scraping has traditionally been a game of cat-…

webscrapingjavascriptainode
Dev.to Jun 19, 2026, 05:29 UTC
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Why Data Collection Systems Work for 10 Minutes and Fail After 10,000 Requests

Most data collection systems do not fail immediately. They fail slowly as request volume exposes patterns that were invisible during testing. Many dat…

webscrapingpythonbackenddevops
Dev.to Jun 18, 2026, 12:30 UTC

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