Web Scraping · Proxynet Blog – Page 2

  1. Published

    Please Enable JS and Disable Any Ad Blocker: What It Means

    Please enable JS and disable any ad blocker is DataDome's bot check fallback. Allow the site in your blocker, turn on JavaScript, drop the VPN and reload.

    Written by: Acar Diveroli
  2. Published

    Puppeteer Proxy Setup: Authentication, Rotation and SOCKS5

    Puppeteer takes a proxy through Chrome's --proxy-server flag or per browser context, with page.authenticate() for the login. Tested examples and errors.

    Written by: Acar Diveroli
  3. Published

    Puppeteer vs Playwright: Which One Should You Pick?

    Puppeteer drives Chrome and Firefox from Node.js; Playwright adds WebKit, four languages and a test runner. We compare proxies, waiting and MCP servers.

    Written by: Acar Diveroli
  4. Published

    TypeError: fetch failed in Node.js: Causes and Fixes

    TypeError: fetch failed in Node.js hides the real error in err.cause. Learn to read it and fix DNS, connection, timeout, certificate and proxy causes.

    Written by: Acar Diveroli
  5. Published

    Unable to Get Local Issuer Certificate: Causes and Fixes

    Unable to get local issuer certificate means your tool cannot find the CA that signed the server's chain. The three causes and fixes for Python, npm, Git, curl.

    Written by: Acar Diveroli
  6. Published

    What Is a WAF (Web Application Firewall)? How It Works

    A WAF (web application firewall) checks HTTP requests before they reach a site and blocks attacks. Where it sits, how rules decide and what block pages mean.

    Written by: Acar Diveroli
  7. Published

    What Is a Web Scraping API? How It Works and When to Use One

    A web scraping API fetches pages for you: send a URL, and it handles proxies, rendering and retries, then returns HTML, JSON or Markdown. When to use one.

    Written by: Acar Diveroli
  8. Published

    Access to This Page Has Been Denied: Causes and Fixes

    Access to this page has been denied is HUMAN's (formerly PerimeterX) bot check. Turn on JavaScript and cookies, pause blockers and VPNs, then press and hold.

    Written by: Acar Diveroli
  9. Published

    Playwright Timeout 30000ms Exceeded: Causes and Fixes

    Playwright timeout 30000ms exceeded means a navigation, a locator, an expect check or the whole test ran out of time. Read the call log, then fix the cause.

    Written by: Acar Diveroli
  10. Published

    What Is IP Reputation and Why Proxies Get Blocked

    IP reputation is a score built from an address's past behaviour and network type. Here is what it measures, why proxies get blocked and how it recovers.

    Written by: Acar Diveroli
  11. Published

    Proxies for Google Rank Tracking: Why Location Matters

    Google builds a different results page for each country, city, language and device, so a rank check is only as accurate as the place it runs from.

    Written by: Acar Diveroli
  12. Published

    Web Scraping in Python with Rotating Proxies

    Point requests or httpx at one rotating gateway, retry 429s with backoff, cap concurrency and verify the exit IP. Tested Python code, per-request vs sticky.

    Written by: Acar Diveroli
  1. Please Enable JS and Disable Any Ad Blocker: What It Means

    Web Scraping

    Published

  2. Puppeteer Proxy Setup: Authentication, Rotation and SOCKS5

    Integration

    Published

  3. Puppeteer vs Playwright: Which One Should You Pick?

    Comparison

    Published

  4. TypeError: fetch failed in Node.js: Causes and Fixes

    Tutorial

    Published

  5. Unable to Get Local Issuer Certificate: Causes and Fixes

    Tutorial

    Published

  6. What Is a WAF (Web Application Firewall)? How It Works

    Web Scraping

    Published

  7. What Is a Web Scraping API? How It Works and When to Use One

    Web Scraping

    Published

  8. Access to This Page Has Been Denied: Causes and Fixes

    Web Scraping

    Published

  9. Playwright Timeout 30000ms Exceeded: Causes and Fixes

    Tutorial

    Published

  10. What Is IP Reputation and Why Proxies Get Blocked

    Proxies

    Published

  11. Proxies for Google Rank Tracking: Why Location Matters

    Use Cases

    Published

  12. Web Scraping in Python with Rotating Proxies

    Web Scraping

    Published