Knowledge Base

Answers to common web scraping questions

Getting Started

What Is Web Scraping and How Does It Work?

Web scraping is the automated process of extracting data from websites, turning unstructured web pages into structured datasets you can analyze and use.

#beginner#overview

How to Scrape a Website Without Writing Code

No-code web scraping platforms like ScrapingLab let you extract data from any website using a visual point-and-click builder, no programming required.

#no-code#beginner#visual-builder

API vs Web Scraping — Which Should You Use?

APIs provide structured data access directly from a service, while web scraping extracts data from rendered web pages. Learn when to use each approach.

#api#comparison#beginner

Data Extraction

How to Extract Data from JavaScript-Heavy Websites

JavaScript-heavy websites require a headless browser to render content before extraction. ScrapingLab handles this automatically with built-in browser rendering.

#javascript#spa#dynamic-content

Can You Scrape Websites That Require Login?

Yes, you can scrape websites behind a login by providing authentication credentials or session cookies so the scraper accesses pages as a logged-in user.

#authentication#login#cookies

How to Scrape Paginated Results Across Multiple Pages

Paginated websites split results across many pages. Learn how to configure your scraper to automatically navigate and extract data from every page.

#pagination#loops#multi-page

Scheduling

How to Schedule Recurring Web Scraping Tasks

Schedule your web scrapers to run automatically at set intervals using cron-based scheduling, keeping your data fresh without manual intervention.

#automation#scheduling#cron

Exports

How to Export Scraped Data to CSV, JSON, or Google Sheets

ScrapingLab lets you export scraped data in multiple formats including CSV, JSON, and Google Sheets so you can use it in any workflow or application.

#csv#json#google-sheets#export

Troubleshooting

Why Is My Scraper Getting Blocked and How to Fix It

Scrapers get blocked when websites detect automated access patterns. Learn the common causes and practical solutions to keep your scrapers running smoothly.

#blocked#ip-ban#rate-limiting

Legal

Is Web Scraping Legal? What You Need to Know

Web scraping is generally legal when you collect publicly available data and comply with website terms of service, but the rules vary by jurisdiction and use case.

#legal#compliance#terms-of-service

Proxies

What Are Proxies and Why Do You Need Them for Scraping?

Proxies route your scraping requests through different IP addresses, preventing blocks and enabling access to geo-restricted content from around the world.

#proxies#ip-rotation#residential

Anti-Bot

How to Handle CAPTCHAs When Scraping Websites

CAPTCHAs are anti-bot challenges that can interrupt scraping. Learn strategies to reduce CAPTCHA encounters and handle them when they appear.

#captcha#recaptcha#anti-bot