Author Profile
Suciu Dan
Co-founder
Suciu Dan is the co-founder of WebScrapingAPI and writes practical, developer-focused guides on Python web scraping, Ruby web scraping, and proxy infrastructure.
Published Articles
21
How to Scrape Redfin: Python Guide to Property Data
TL;DR: Redfin exposes hidden API endpoints that return structured JSON for property listings, making it possible to skip fragile HTML parsing entirely. This guide walks you through building a Python scraper that extracts rental and sale data, searches by location, monitors new listings via XML sitemaps, and exports clean results to CSV or JSON.
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XPath Web Scraping: A Hands-On Guide with Python Examples
TL;DR: XPath is a query language for navigating HTML/XML trees by path, attribute, or text content. This guide covers XPath syntax, axes, and functions, then shows working Python scrapers with lxml and Selenium. You will also get a consolidated cheat sheet and a troubleshooting section for the most common XPath mistakes.
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HTTP Response Headers in cURL: Every Flag, Technique, and Scripting Recipe
TL;DR: cURL hides response headers by default. Use -i to see headers alongside the body, -I for a HEAD request that returns headers only, -v for full request/response debugging, and -D to save headers to a file. For modern scripting, cURL 7.83+ lets you extract individual headers or dump all of them as JSON with the -w write-out option.
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What Is a Headless Browser? Architecture, Use Cases, and Top Tools
TL;DR: A headless browser is a web browser that runs without a visible graphical interface, controlled entirely through code or command-line instructions. Developers use headless browsers for automated testing, web scraping, performance monitoring, and increasingly to power AI agents. This guide covers how they work internally, when to choose one over a regular browser, and which frameworks are worth your time.
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SERP Scraping API - Start Guide
Effortlessly gather real-time data from search engines using the SERP Scraping API. Enhance market analysis, SEO, and topic research with ease. Get started today!
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What Is Financial Data? Types, Collection Methods, and Analysis Tools
TL;DR: Financial data is the collection of quantitative records (income, expenses, assets, liabilities, cash flow) that organizations and individuals use to make informed economic decisions. This guide breaks down the four core financial statements, compares traditional and alternative data sources, walks through modern collection methods, and covers the tools professionals rely on for analysis.
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Data Parsing Explained: Tools, Techniques & Code (2026)
TL;DR: Data parsing converts raw content (HTML, JSON, XML, PDFs) into structured fields your code can actually use. This guide walks through how data parsing works step by step, compares the major techniques and libraries, and gives you a practical framework for deciding whether to build or buy your parsing layer.
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How to Set Up Axios Proxy in Node.js: Auth, Rotation, SOCKS5
TL;DR: Axios routes requests through a proxy by accepting a proxy object with host, port, and optional auth fields. This guide covers how to set up Axios proxy configuration from scratch: basic wiring, authenticated proxies, HTTPS tunneling, a rotation system using interceptors, SOCKS5 via socks-proxy-agent, and diagnosing common errors. Every snippet is copy-pasteable Node.js code.
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How to Use a Proxy with HttpClient in C#
TL;DR: To use a proxy with HttpClient in C#, build a WebProxy, attach it to an HttpClientHandler (or SocketsHttpHandler), and pass that handler to the HttpClient constructor. For production, swap manual loops for IHttpClientFactory, add NetworkCredential for authenticated proxies, and wrap calls in retries with Polly so dead IPs do not take your worker down.
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How to Build a Python Web Crawler: From Start to Scale
TL;DR: A python web crawler automates the tedious work of following links across a website to discover and collect content. This guide walks you through building one from scratch with requests and BeautifulSoup, then graduating to Scrapy for concurrent crawling, item pipelines, and structured data exports. You will also learn how to crawl responsibly, rotate proxies to avoid blocks, and handle JavaScript-rendered pages.
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How to Scrape LinkedIn in 2026: A Python Guide
TL;DR: Scraping LinkedIn means working around an aggressive auth wall, behavioral tracking, and TLS fingerprinting. This guide gives you a method-by-page-type decision tree, working Python patterns for jobs, profiles, and companies (hidden API, JSON-LD, Selenium when needed), and a consolidated anti-block checklist for 2026.
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12 Best Free Web Scraping Tools in 2026: Compared
TL;DR: The 12 best free web scraping tools in 2026 split into four buckets: managed APIs with free credits, open-source frameworks, no-code browser extensions, and AI extractors. Pick by use case first (one-off scrape vs. scheduled pipeline), then by skill level. Most free tiers cover evaluation, not production; the moment your success rate drops below ~90% or you burn more hours on blocks than on data, it is time to graduate to a paid API.
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Is Web Scraping Legal in 2026? Compliance Framework
TL;DR: Is web scraping legal? Usually yes, with caveats. Legality depends on the data type, the access path, the jurisdictions involved, and what you do with the output. This guide gives you a direct verdict, a five-minute pre-scrape framework, the cases that matter, and a checklist you can run before you ship.
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The Top 8 Web Scrapers In The Market: Everything You Need To Know
Here’s a list of the best web scrapers in the market you can trust and a guide to everything you need to know about them. No need to look any further.
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Web Scraper Tool Analysis and 7 Best Alternative Data Extraction Tools
Dive into knowing all about Web Scraper Tool; what it is and its features. I have also included a list of possible alternatives you can try in its place.
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Web Scraper Service – Data Extraction Made Easy in 2022
Find out how a web scraper service can help you gain valuable insights and re-orient your marketing strategy for increasing profits.
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Puppeteer Alternatives: Top Tools for Scraping & Testing 2026
TL;DR: Puppeteer is great for quick Chromium automation, but its single-browser lock-in, resource-heavy scaling, and zero built-in anti-bot support push many teams toward alternatives. This guide breaks down the strongest Puppeteer alternatives by use case (scraping, E2E testing, cross-browser QA, mobile), gives you a side-by-side comparison table, and ends with a decision framework so you can pick the right tool without trial-and-error.
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Top 8 Web Scraper Alternatives You Need to Try in 2023
You might have used Web Scraper for years. Yet, you may realize that you might need a Web Scraper alternative to suit your various needs.'
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WebHarvy Alternatives: Top 7 Best Product Scraping Tools
Are you trying to find a WebHarvy alternative for your data extraction project? Read the article below to learn about Top 7 alternatives currently available.
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Web Scraping using R: The Ultimate Guide with Steps
R programming is used by many data science professionals for web scraping. In this article, we will provide information web scraping with R, its benefits and many more.
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Best Node.js Web Scrapers in 2026: 6 Libraries Compared
TL;DR: The best Node.js web scrapers in 2026 split into two camps: HTTP clients like Axios and Superagent for static pages, and headless browsers like Puppeteer and Playwright for JavaScript-heavy sites. Pick by workflow, not popularity, and offload rendering to a managed scraping API once anti-bot defenses or scale start eating your engineering time.
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