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OTHER FREE WEB CRAWLERS LIKE OCTOPARSE IN SETUP CODE

MechanicalSoup is a Python library designed to simulate the human’s interaction with websites when using a browser.

Real scripting languages supported, which can be easily integrated within scraper configurations.

The variable context for storing and using variables.

Powerful text and XML manipulation processors for data handling and control flow.

It could be easily supplemented by custom Java libraries to augment its extraction capabilities. In order to do that, it mainly leverages techniques and technologies such as XSLT, XQuery, and Regular Expressions to operate or filter content from HTML/XML based websites. It can collect useful data from specified pages. Web-Harvest is an open-source scraper written in Java.

With respect to the robot.txt and Meta robot tags.

It provides a web-based user interface accessible with a web browser for operator control and monitoring of crawls. It highly respects the robot.txt exclusion directives and Meta robot tags and collects data at a measured, adaptive pace unlikely to disrupt normal website activities. Heritrix is a JAVA-based open-source scraper with high extensibility and is designed for web archiving.

A healthy community and abundant resources.

Ability to plug new functions without having to touch the core.

Easy to use with detailed documentation.

With Scrapy, you’ll be able to handle large web scraping projects in an efficient and flexible way. It’s built on top of a twisted asynchronous networking framework that can accept requests and process them faster.

It helps to extract data efficiently from websites, processes them as you need, and stores them in your preferred format(JSON, XML, and CSV). Scrapy is the most popular open-source web crawler and collaborative web scraping tool in Python. We work closely with you to understand your data requirement and make sure we deliver what you desire.

If you're finding a data service for your project, Octoparse data service is a good choice. Also, you can create a workflow to customize the crawler. If you are not proficient with programming, these tools will be more suitable and make scraping easy for you. It provides auto-detect mode so that you can finish the whole scraping process within several clicks.

There are lots of non-coding tools like Octoparse, making scraping no longer only a privilege for developers. On the other hand, open-source web crawlers are quite powerful and extensible, but are limited to developers.

OTHER FREE WEB CRAWLERS LIKE OCTOPARSE IN SETUP CODE

In this article, you can learn the best easy-to-use web scraper and the top 10 open-source web scrapers.īest Alternative to Open Source Web CrawlerĪmong various web scrapers, open-source web scrapers allow users to code based on their source code or framework, and fuel a massive part to help scrape in a fast, simple but extensive way. Various web scrapers have played an important role in the boom of big data and make it easy for people to scrape the data they need. Best Alternative to Open Source Web CrawlerĪ web scraper (also known as web crawler) is a tool or a piece of code that performs the process to extract data from web pages on the Internet.