Blog / Web Crawlers: The key to online visibility (PART 2)

Web Crawlers: The key to online visibility (PART 2)

by SW Team

In this second part of our blog on web crawlers, we explore essential tools for collecting data from the web. These tools simplify and automate the web crawling process, allowing users to gain valuable information efficiently. If you missed the first part, you can read it here.

We would also like to remind you that there will be a third, and final, part where we'll show you how to block Web Crawlers - don't miss it!

Web Crawling Tools

Here you will see from Scrapy and Screaming Frog SEO Spider to Apify and Beautiful Soup, these tools offer a variety of approaches and capabilities to meet different data extraction needs. Whether for SEO analysis, research, competitor monitoring or any other application, these tools are essential for anyone looking to explore and tap into the treasure trove of online information.


Scrapy is a powerful Python-based web crawling and data extraction tool. Its key features include flexibility, crawling efficiency, session and cookie management, data storage options and task scheduling. Thanks to its versatility and extensive documentation, it is widely used in a variety of fields, from academic research to competitor monitoring. Scrapy is a solid choice for those looking to automate the web data mining process.

Screaming Frog SEO Spider

This web crawling tool is mainly used in SEO and performs comprehensive website audits. Its key features include identifying technical errors, evaluating link structure, generating sitemaps and robots.txt files, and exporting data in a variety of formats. It is essential for SEO professionals who want to optimise websites and improve their visibility in search results. Its ability to identify problems and opportunities for improvement makes it a valuable tool in digital marketing.


Apify is a versatile platform that automates web crawling and web data extraction. Its key features include an easy-to-use interface, advanced automation, scalability for projects of any size, data storage and export, integration with external tools, and a focus on security and compliance. The platform is used in a wide range of applications, from price monitoring for e-commerce to data collection for market analysis. Its versatility and ease of use make it a solid choice for a wide range of web crawling projects.

Beautiful Soup

It is a fundamental Python library for analysing and manipulating data contained in HTML and XML documents. Its key features include the ability to parse documents, extract data, perform data manipulation, hierarchically navigate the structure of documents, and be highly Python compatible. Although it does not perform web crawling itself, it is essential for processing data once it has been downloaded. Beautiful Soup is widely used in applications ranging from research to web data collection and analysis.

This tool is designed to be accessible to both non-technical users and developers, making it versatile and suitable for a wide range of applications. also simplifies the process of extracting data from web pages. Its key features include a user-friendly interface, custom data extraction, task scheduling, data storage and export, integration with other tools, a library of predefined extractors and community support. It is used in a wide range of applications, from price monitoring to data collection for market analysis.


WebHarvy is a web page data extraction tool with an intuitive graphical interface. The key features include custom data selection, task automation, versatile data export, the ability to extract data from multiple pages and support for JavaScript and AJAX. It also offers database and application integration, help resources and technical support. WebHarvy is used in a wide range of applications, from research to e-commerce price monitoring. It is an attractive choice for users of all skill levels who want to extract data from the web easily and efficiently.


This web crawling tool stands out for its ease of use and ability to automate the extraction of data from web pages without requiring programming skills. Key features include task automation, multi-page data extraction, versatile data export, integration with databases and applications, support through help resources and an active community. Octoparse is used in a wide range of applications, from market analysis to competitor monitoring.


Mozenda is a specialist web data extraction tool that features a drag-and-drop interface, custom data selection and the ability to collect data from multiple web pages. It offers data transformation tools and the ability to export information in a variety of formats. Integration with external applications and APIs, as well as technical support, make Mozenda a complete solution. It is used in a wide range of applications, from market analysis to price monitoring. It is ideal for users who need to manage large data extraction projects with specific requirements.

This is the end of the second part of this blog. We hope you enjoyed it and are looking forward to the third and final part, where we will show you how to block web crawlers - we are getting closer and closer to revealing all the secrets behind this fascinating technology!

If you have not read the first part yet, you can do it by clicking here.


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