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Web Scraping · Proxynet Blog – Page 5

  1. Published

    How to Extract Data From a Website: Excel, Python, Tools

    The right way to extract data from a website depends on volume and page structure. Five methods from Excel to Python, and when each one is enough.

    Written by: Enver Kaya

  2. Published

    Google Unusual Traffic Error: What It Is and How to Fix It

    Google's unusual traffic warning targets your IP address, not your account. What the sorry page means, why the CAPTCHA keeps coming back and how to fix it.

    Written by: Enver Kaya

  3. Published

    How Bot Detection Works: The Logic of Anti-Bot Systems

    Bot detection is not a single check: IP reputation, TLS fingerprint, headers, browser signals and behaviour are measured separately, then merged into one score.

    Written by: Acar Diveroli

  4. Published

    429 Too Many Requests and Rate Limit Errors Explained

    429 Too Many Requests means you sent more requests in a short time than a service allows. Here is how rate limits work and how to fix the error.

    Written by: Acar Diveroli

  5. Published

    What Is IP Rotation and How Does It Work?

    IP rotation means the exit IP of your requests changes within a pool. We cover the three rotation modes, the gateway flow and why the IP sometimes stays put.

    Written by: Acar Diveroli

  6. Published

    What Is Pagination and How to Scrape Paginated Lists?

    Pagination splits a long list into chunks. We cover the five pagination types, the stop conditions and how to resume an interrupted crawl with SQLite.

    Written by: Acar Diveroli

  7. Published

    PHP Web Scraping: cURL, Guzzle and Proxy Setup

    The core of scraping in PHP is a cURL request plus DOM and XPath parsing. We cover Guzzle, proxy options, robots.txt and retries with code we actually ran.

    Written by: Acar Diveroli

  8. Published

    What Is Playwright and How to Use It With a Proxy

    In Playwright, a proxy is set at browser launch or separately per context. We cover authentication, SOCKS5 and rotation with Python and Node.js examples.

    Written by: Acar Diveroli

  9. Published

    Playwright vs Selenium: Which One Should You Pick?

    Playwright waits for elements on its own and takes a proxy per context; Selenium covers more languages and real Safari. We wrote the same job in both.

    Written by: Acar Diveroli

  10. Published

    Sessions and Cookies in Python: Logging In With requests

    requests.Session carries cookies between requests and keeps a session alive. Read the CSRF token from the form, verify the login and store the session on disk.

    Written by: Acar Diveroli

  11. Published

    What Is Scrapy and How to Use It With a Proxy

    In Scrapy, a proxy is set through the request meta field or a middleware. Setup, authentication, AutoThrottle settings and rotation, explained with code.

    Written by: Acar Diveroli

  12. Published

    What Is TLS Fingerprinting and JA3? How It Works

    A TLS fingerprint is an identifier built from the cipher and extension lists in a client's ClientHello. How JA3 and JA4 are computed, and what a proxy changes.

    Written by: Acar Diveroli

  1. How to Extract Data From a Website: Excel, Python, Tools

    Use Cases

    Published

  2. Google Unusual Traffic Error: What It Is and How to Fix It

    Tutorial

    Published

  3. How Bot Detection Works: The Logic of Anti-Bot Systems

    Web Scraping

    Published

  4. 429 Too Many Requests and Rate Limit Errors Explained

    Tutorial

    Published

  5. What Is IP Rotation and How Does It Work?

    Proxies

    Published

  6. What Is Pagination and How to Scrape Paginated Lists?

    Web Scraping

    Published

  7. PHP Web Scraping: cURL, Guzzle and Proxy Setup

    Tutorial

    Published

  8. What Is Playwright and How to Use It With a Proxy

    Tutorial

    Published

  9. Playwright vs Selenium: Which One Should You Pick?

    Comparison

    Published

  10. Sessions and Cookies in Python: Logging In With requests

    Tutorial

    Published

  11. What Is Scrapy and How to Use It With a Proxy

    Web Scraping

    Published

  12. What Is TLS Fingerprinting and JA3? How It Works

    Web Scraping

    Published