Blog
Tips on residential proxies, web scraping & security
Access Challenges
reCAPTCHA v2, v3 and Enterprise: How Google Scores a Visitor
Three sites can all be running reCAPTCHA and behave completely differently: one shows a checkbox, one shows nothing and quietly rates you, one asks Google's Assessment API for a risk score. This post separates v2, invisible v2, v3 and Enterprise into distinct mechanisms, covers the server-side verification properly, and lists what implementers get wrong about scores.
September 23, 2026 · 8 min read
Access Challenges
How DataDome Works: Real-Time Scoring at the Edge
Sep 21, 2026 · 9 min read
Scraping Techniques
Screen, Viewport and devicePixelRatio: The Geometry That Does Not Add Up
Sep 16, 2026 · 7 min read
Scraping Techniques
Timezone, Locale and Your Exit IP: The Cheapest Contradiction to Ship
Sep 15, 2026 · 7 min read
Coding Tutorials
Monitor website changes in Python without false alerts
Sep 14, 2026 · 41 min read
Scraping Techniques
Sec-CH-UA, User-Agent and navigator: Three Places You Declare the Same Identity
Sep 11, 2026 · 7 min read
Scraping Techniques
navigator.webdriver and the Traces a Driven Browser Leaves
Sep 8, 2026 · 7 min read
hiQ Labs v. LinkedIn: What the Case Actually Settled About Public Data
Sep 7, 2026 · 7 min read
Proxy Fundamentals
Pay Per Crawl and the Licensed Web: When Access Becomes a Transaction
Aug 26, 2026 · 8 min read
Proxy Fundamentals
Web Bot Auth: Cryptographic Identity for Crawlers and AI Agents
Aug 24, 2026 · 8 min read
Network Performance
Self-Hosted n8n: What Changes When Your Workflows Have One IP Address
Aug 21, 2026 · 9 min read
Scraping Techniques
n8n Web Scraping: Which Node, Which Mode, and What It Costs
Aug 21, 2026 · 10 min read
Setup Guides
Using Proxies in n8n: The HTTP Request Node, Sessions and Rotation
Aug 21, 2026 · 10 min read