Octoparse Web Scraping Blog

Data scraping is a process that undertakes the automatic capturing of data on websites, applications, or legacy systems. But data scraping is a broad concept, it includes different branches. 

Learn how to export all youtube comments with three different free methods. It won't cost you more than 10 minutes to download thousands of comments for analysis.

Learn why teams scrape Google Ads Transparency Center data, how clean datasets power competitive insights, and what to expect from a reliable Google Ads scraper.

Web scraping is a way to download data from web pages. It is the automated process of extracting data from websites and converting it into structured and usable formats.

A 500 internal server error is a server-side failure. Cloudflare's outage triggered 500 errors worldwide—here's what they mean and how to handle them.

Web crawlers crawl a larger amount of pages and content. Their mission focuses on the action "search". While web scrapers can search desired information, and scrape them off and output them into a spreadsheet for later analysis.

Want to find an easy-to-use web scraper for Chrome browser? Read this article to learn the top 6 web scraping extensions and the no-coding web scraping tool for Windows/Mac with online preset templates.

Feeling difficult to find a real free web scraping tool? Don't worry, this post lists the 10 best and free web scrapers based on all systems. Just read the list and choose the most suitable one according to your needs.

This guide helps you master list crawling—knowing what sites are best suited, how to check crawlability, and how to avoid common pitfalls.

By reading this article, you can learn 3 free image extractors, and the best image scraper to extract images from any web page without any coding.

Web scraping, also known as web harvesting and web data extraction, basically refers to collecting data from websites via the Hypertext Transfer Protocol (HTTP) or through web browsers.

This article introduces 6 easy ways to scrape images from websites down to your local files. As you read along, you would see how easy it is to get the image you want within a few clicks.