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Category: web-crawling

A Sneak Peek Inside Crawlera: The World’s Smartest Web Scraping Proxy Network

“How does Scrapinghub Crawlera work?” is the most common question we get asked from customers who after struggling for months (or years) with constant proxy issues, only to have them disappear completely when they switch to Crawlera. 

Today we’re going to give you a behind the scenes look at Crawlera so you can see for yourself why it is the world’s smartest web scraping proxy network and the...

Why We Created Crawlera? The World’s Smartest Web Scraping Proxy Network

Let’s face it, managing your proxy pool can be an absolute pain and the biggest bottleneck to the reliability of your web scraping! 

Nothing annoys developers more than crawlers failing because their proxies are continuously being banned.

The Rise of Web Data in Hedge Fund Decision Making & The Importance of Data Quality

Over the past few years, there has been an explosion in the use of alternative data sources in investment decision making in hedge funds, investment banks and private equity firms.

These new data sources, collectively known as “alternative data”, have the potential to give firms a crucial informational edge in the market, enabling them to generate alpha.

Scraping the Steam Game Store with Scrapy

This is a guest post from the folks over at Intoli, one of the awesome companies providing Scrapy commercial support and longtime Scrapy fans.

Improved Frontera: Web Crawling at Scale with Python 3 Support

Python is our go-to language of choice and Python 2 is losing traction. In order to survive, older programs need to be Python 3 compatible.

How to Crawl the Web Politely with Scrapy

The first rule of web crawling is you do not harm the website. The second rule of web crawling is you do NOT harm the website. We’re supporters of the democratization of web data, but not at the expense of the website’s owners.

Incremental Crawls with Scrapy and DeltaFetch

Welcome to Scrapy Tips from the Pros! In this monthly column, we share a few tricks and hacks to help speed up your web scraping activities. As the lead Scrapy maintainers, we’ve run into every obstacle you can imagine so don’t worry, you’re in great hands. Feel free to reach out to us on Twitter or Facebook with any suggestions for future topics.

Scraping Infinite Scrolling Pages

Welcome to Scrapy Tips from the Pros! In this monthly column, we share a few tricks and hacks to help speed up your web scraping activities. As the lead Scrapy maintainers, we’ve run into every obstacle you can imagine so don’t worry, you’re in great hands. Feel free to reach out to us on Twitter or Facebook with any suggestions for future topics.

Scrapy Tips from the Pros: March 2016 Edition

Welcome to the March Edition of Scrapy Tips from the Pros! Each month we’ll release a few tips and hacks that we’ve developed to help make your Scrapy workflow go more smoothly.

Scrapy Tips from the Pros: February 2016 Edition

Welcome to the February Edition of Scrapy Tips from the Pros. Each month we’ll release a few tips and hacks that we’ve developed to help make your Scrapy workflow go more smoothly.