Web Crawler Tools

17 min read

10+ Best Web Crawler Tools For SEO Professionals

A reliable SEO web crawler will scan your website and pinpoint any technical or On-page SEO issues, enabling you to promptly address them for increased SERP traffic. Its primary goal is to identify fundamental errors that hinder ranking while omitting those hindrances behind. Although several web crawler tools are on the market offering opportunities for improved rankings, visibility plus conversions; their best usage lies in identifying broken links, duplicate content or missing page titles along with noteworthy concerns’ recognition.

However intense this necessity may be leads us down a rabbit hole: how can one pick out the perfect tool from hundreds available? No need to fret! I have compiled a list of some top-rated options suited explicitly towards improving search engine optimization (SEO) outcomes by assisting professionals within my blog’s purview below: Nonetheless – before we dive into coverage concerning precisely which performers made our cut amongst numerous contenders – studying criteria when buying an appropriate webcrawler shall enable wise decisions ahead.

Factors To Look For In Web Crawler Tools

Here are some factors to consider when selecting an SEO crawler tool:

 

Factor to look for In Web Crawler Tools

Ease of Use: Ensure that the tool has a clear and simple dashboard for easy navigation.

Scalability: Determine if the tool can handle the volume of websites you need to crawl. For example, some tools like Botify can crawl up to 50 million URLs.

Crawling Speed: Check the crawling speed of the tool, as this can impact efficiency. Some tools can crawl up to 250 URLs per second.

Crawl Modes: Evaluate how flexible the tool is in terms of crawling different parts of a website. For example, can it crawl a domain, subdomain, or specific URLs? Tools like Screaming Frog offer customizable options for crawling.

Crawl Configuration: Determine if the tool allows for custom crawl configurations. This includes the ability to include or exclude specific URLs or sections of a website based on your requirements.

Best Web Crawler Tools In 2024

Now, let’s see some of the best web crawler tools. Here is the complete list of web crawlers.

1. Screaming Frog

Screaming Frog SEO Spider Website Crawler

The Screaming Frog SEO Spider Tool is a robust desktop website crawler tool designed to efficiently crawl websites of any size. Trusted by major companies like Apple, Disney, and Google, it provides essential onsite data for informed decision-making.

Key Features:

Flexible Crawling Options: Utilize Googlebot, Bingbot, mobile user agents, or customize your own user agent for crawling.

Integrations: Easily integrate third-party data points from Google Analytics, Search Console, Pagespeed Insights, Ahrefs, Moz, and Majestic for comprehensive reporting.

Content Analysis: Identify duplicate and thin content to improve website quality and SEO performance.

Technical SEO Monitoring: Monitor technical SEO progress, compare past crawl data, and identify areas for improvement.

Site Comparison: Compare staging and production sites, track changes in key features and data, and analyze overall site structure.

JavaScript Rendering: Crawl websites and frameworks that utilize JavaScript to generate dynamic content, such as Angular, React, and Vue.

Pricing:

  • Free Version: Offers basic functionality for small-scale projects.
  • Paid Version: Starting at £149.00 per year, it provides advanced features and support for larger-scale operations.

 

2. Sitebulb

Sitebulb-Website-Crawler

Sitebulb is a versatile website crawler tool suitable for businesses of all sizes, offering a user-friendly interface and comprehensive visual reporting capabilities. It expedites website audits, enhances communication with clients and team members, and facilitates efficient decision-making.

Key Features:

Comprehensive Crawling: Easily crawl websites of any size, including those developed using JavaScript frameworks like AngularJS and ReactJS.

Multi-Source Crawling: Crawl from various sources, including pages from XML sitemaps or Google Analytics pages, for comprehensive data collection.

Prioritized Recommendations: Generate a prioritized list of hints and recommendations to focus on essential improvements.

Executive Summaries: Create executive summaries using audit scores to provide clients and management with a clear perspective on website performance.

Historical Tracking: Track historical trends and changes for every statistic, allowing you to monitor progress over time and identify areas for improvement.

Crawl Maps: Generate crawl maps to visualize website structure, identify orphan pages, and analyze internal link flow for better optimization.

Custom White Label Reports: Build custom white-label audit reports to showcase findings and recommendations professionally.

Pricing:

  • Lite Version: Starting at $135 per year, offering essential features for small-scale projects.
  • Premium Version: Starting at $378 per year, providing advanced functionality and support for larger-scale operations.

 

Oncrawl

Oncrawl

Oncrawl is a powerful enterprise SEO crawler designed for conducting technical SEO audits. It empowers users to analyze websites thoroughly, with the capability to crawl over 300 million URLs per crawl and provide extensive data insights with over 500 charts and 1,200 data points to track website SEO performance.

Key Features:

Third-Party Data Integration: Incorporate data from various third-party sources, including web analytics services’ traffic data and Majestic’s backlink profiles, to enrich your crawl data and gain deeper insights.

Native Connectors: Seamlessly integrate crawl data with popular analytics tools such as Google Analytics, Search Console, Majestic, AT Internet, and Adobe Analytics via native connectors for comprehensive analysis.

Advanced Configuration Settings: Utilize advanced configuration settings to customize your crawl parameters, including lists of URLs, JavaScript crawling, virtual robots.txt, DNS override, staging sites, subdomains, crawl speed, crawl scheduling, and more, ensuring precise control over the scanning process.

Crawl Management: Store all crawl data conveniently in one centralized location and evaluate website performance over time with unlimited storage capacity, facilitating ongoing optimization efforts.

Pricing:

  • Explorer Pack: Starting at $69 per month, offering essential features suitable for small to medium-sized enterprises.
  • Business Pack: Starting at $249 per month, providing advanced functionalities tailored for larger enterprises with extensive SEO needs.

 

Netpeak spider

Netpeak-Spider SEO Crawler

Netpeak Spider stands out as a top-tier web crawler and SEO analysis tool exclusive to Windows platforms. Trusted by industry giants like Shopify, TemplateMonster, and Thomson Reuters, it offers swift, adaptable, and comprehensive website analysis to enhance your site’s SEO performance.

Key Features:

Comprehensive Fault Identification: Detect over 100 potential site optimization issues, including broken links, images, duplicate content, titles, and meta description tags, ensuring a thorough assessment of your website’s health.

Technical SEO Analysis: Analyze more than 80 technical SEO parameters, such as redirects, robots.txt, crawling and indexing directives, and relevant tags, to uncover areas for improvement and optimization.

Bulk Status Code Checking: Quickly check the status codes of a large number of web pages simultaneously, facilitating efficient identification of potential issues across your site.

Integration with External Data Sources: Import data from external sources like Google Analytics, Search Console, and Yandex for deeper insights and more comprehensive analysis.

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Pricing:

  • Freemium Version: Access basic features at no cost.
  • Lite Version: Starting at $20.80 per month, offering additional functionalities suitable for small to medium-sized businesses.
  • Pro Version: Starting at $31.20 per month, providing advanced features tailored for professional users and agencies.
  • Business Version: Starting at $55.20 per month, offering comprehensive capabilities ideal for large enterprises with extensive SEO requirements.

Open search server

Open Search Server

Open Search Server stands out as a leading free and open-source web crawling tool and search engine, offering a comprehensive and highly efficient solution for indexing and searching web content. Renowned as one of the best alternatives in the market, Open Search Server boasts top ratings and a robust set of features that empower users to customize their indexing strategies according to their specific needs.

Key Features:

Integrated Solution: Open Search Server offers a fully integrated solution, combining web crawling and search engine functionalities into a single platform for seamless operation.

Versatile Indexing: Its crawlers are capable of indexing a wide range of content types, providing flexibility and versatility in data collection.

Search Functionality: Users can leverage various search functionalities, including full-text, boolean, and phonetic searches, ensuring accurate and efficient retrieval of information.

Multilingual Support: With support for 17 different languages, Open Search Server caters to a diverse user base and facilitates efficient search operations across various linguistic contexts.

Automatic Classifications: The tool automatically categorizes indexed content, streamlining the organization and retrieval process.

Scheduled Tasks: Users can schedule recurring tasks, allowing for automated processes and efficient management of routine operations.

Pricing:

Unfortunately, specific pricing information is not available on the website. Open Search Server is offered as a free and open-source solution, making it accessible to users without upfront costs. However, users may need to consider potential costs associated with maintenance, support, and customization, depending on their individual requirements and preferences.

 

Helium scraper

Helium Scraper

Helium Scraper stands out as a powerful visual online data crawling application, particularly effective in scenarios where there is minimal association between elements on web pages. Offering a user-friendly interface and requiring no coding or configuration, it caters to users’ crawling needs with ease. Additionally, users have access to online templates for specific crawling requirements, further streamlining the process. Here are the key features of Helium Scraper:

Key Features:

Off-screen Chromium Browsers: Helium Scraper utilizes multiple Chromium web browsers off-screen, enabling efficient data extraction from web pages.

Intuitive User Interface: With a simple and clear user interface, users can easily select and add tasks from a predefined list, enhancing usability and productivity.

Scalability: Users have the flexibility to increase the number of simultaneous browsers as needed, allowing for the extraction of a vast amount of information from multiple sources.

Customizable Actions: Users can define their own actions or leverage custom JavaScript for more complex crawling scenarios, providing flexibility and customization options.

Deployment Options: Helium Scraper can be installed on a personal computer or a dedicated Windows server, offering versatility in deployment based on users’ preferences and requirements.

Pricing:

Basic Plan: Starting at $99, the basic plan offers essential features for small-scale data crawling projects.

Professional Plan: Starting at $199, the professional plan caters to the needs of advanced users and larger-scale projects, offering additional capabilities and resources.

Business Plan: Starting at $399, the business plan provides comprehensive features and support tailored to the requirements of businesses and organizations.

Enterprise Plan: Starting at $699, the enterprise plan offers extensive customization options, dedicated support, and advanced features for enterprise-level projects.

Helium Scraper’s pricing plans are designed to accommodate a range of users, from individual professionals to large enterprises, ensuring accessibility and scalability for diverse crawling needs.

Website auditor

Website Auditor

Website Auditor stands out as a comprehensive desktop-based software suite designed to facilitate on-page examination, technical SEO analysis, and the generation of graphical reports. With the inclusion of the Core Web Vitals evaluation module, users can assess their website’s performance in line with Google’s Page Experience Update. Here are the key web crawling features of Website Auditor:

Key Features:

Comprehensive Site Crawling: Users can crawl their entire website to identify and audit all internal and external resources, including HTML, CSS, JavaScript, Flash, images, videos, and more. This comprehensive crawling capability ensures thorough analysis of all aspects of the website.

Robots.txt Compliance: Website Auditor conducts site crawl examinations in accordance with the directives specified in the robots.txt file, replicating the behavior of search engine bots. This ensures that the crawling process respects website guidelines and restrictions.

Technical SEO Issue Detection: The software identifies and highlights any technical SEO issues present on the website that could potentially impact search engine indexation, rankings, or user experience. This includes issues such as broken links, duplicate content, and page load speed optimization.

On-Page Analytics Comparison: Users can evaluate the health of individual web pages and keywords based on their own on-page analytics data as well as data from top-ranking competitors. This comparative analysis provides valuable insights for optimizing on-page elements and improving search engine performance.

Pricing:

Unfortunately, the pricing for Website Auditor is not available on the website. Users interested in acquiring the software would need to inquire directly with the provider for pricing details and subscription options.

Website Auditor’s robust set of features, including comprehensive site crawling, technical SEO analysis, and competitive analytics, makes it a valuable tool for businesses and SEO professionals looking to optimize their online presence and improve search engine rankings.

UiPath

UiPath

UiPath stands out as a free online scraping tool that empowers users to automate robotic processes, streamlining both online and desktop data crawling across various third-party applications. Compatible with Windows, this robotic process automation application facilitates the extraction of data in tabular and pattern-based formats from diverse online sources. Here are the key web crawling features of UiPath:

Key Features:

Robotic Process Automation (RPA): UiPath enables the automation of online and desktop data crawling processes, allowing organizations to optimize workflows and achieve rapid digital transformation at reduced costs.

Ready-Made Components: With over 200 ready-made components available in the Marketplace, UiPath provides users with a vast array of pre-built tools and resources to streamline development processes and save time.

Compliance and Reporting: UiPath robots adhere to exact methods tailored to meet specific business needs, thereby enhancing compliance. Detailed reporting capabilities enable users to track robot performance and access documentation as needed.

Standardized Processes: By standardizing procedures, organizations can improve efficiency and achieve more successful outcomes. UiPath facilitates process standardization, leading to enhanced productivity and effectiveness.

Pricing:

UiPath offers various pricing plans to suit different user requirements:

  • Automation Developer Pack: Starting at $420 per month.
  • Unattended Automation: Starting at $1,380 per month.
  • Automation Team: Starting at $1,930 per month.

These pricing plans cater to different levels of automation needs, providing flexibility for organizations of varying sizes and complexities.

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UiPath’s robust features, including RPA capabilities, ready-made components, compliance, and process standardization, make it a valuable tool for organizations seeking to automate and streamline their data crawling processes effectively.

BUbiNG

BUbiNG

The culmination of the authors’ experience with UbiCrawler and a decade of research has led to the development of BUbiNG, an advanced web crawler tool. Built as an open-source Java crawler, BUbiNG operates without central coordination and boasts the capability to scan thousands of pages per second while adhering to strict politeness standards, both host- and IP-based. Unlike its predecessors, BUbiNG leverages modern high-speed protocols for job distribution, delivering exceptionally high throughput akin to MapReduce. Here are the key web crawling features of BUbiNG:

Key Features:

Parallelism: BUbiNG harnesses a high degree of parallelism, enabling efficient and rapid scanning of web pages.

Large User Base: The product has garnered a substantial user base, reflecting its reliability and effectiveness in web crawling tasks.

Near-Duplicate Detection: BUbiNG incorporates advanced algorithms to detect near-duplicates by analyzing the fingerprint of a stripped-down page, enhancing the quality of crawled data.

Scalability: With its robust architecture, BUbiNG is capable of handling large-scale crawling tasks with ease, making it suitable for diverse use cases.

Pricing:

The pricing information for BUbiNG is not available, as it is an open-source tool freely accessible to users without any associated costs.

BUbiNG’s efficient parallel processing, near-duplicate detection capabilities, and scalability make it a valuable asset for web crawling tasks, catering to the needs of users across various domains and industries.

Dexi.io

Dexi-io

Dexi.io is a versatile web crawler that operates directly in your browser, enabling seamless data scraping from any website. It offers three types of robots—Extractors, Crawlers, and Pipes—to facilitate scraping operations according to your specific requirements. The extracted data is securely stored on Dexi.io’s servers for a period of two weeks before being archived, or users have the option to export the data directly as JSON or CSV files. Additionally, Dexi.io provides commercial services to support real-time data needs. Here are the key web crawling features of Dexi.io:

Key Features:

SKU/Product Tracking: Dexi.io allows users to monitor stock and pricing for an unlimited number of SKUs/Products, facilitating efficient inventory management and pricing analysis.

Live Dashboards: Users can create live dashboards and access detailed product analytics to gain insights into market trends and product performance.

Data Preparation: Dexi.io enables users to prepare and cleanse structured product data obtained from the web, making it ready for immediate use in various applications.

Delta Reports: Users can generate Delta reports to forecast market developments and stay ahead of emerging trends, enhancing decision-making capabilities.

Professional Services: Dexi.io offers professional services such as quality assurance and ongoing maintenance to ensure optimal performance and reliability of data scraping operations.

Pricing:

Dexi.io offers four different packs to choose from; however, specific pricing details are not available. Users are encouraged to explore the available packs and contact Dexi.io for pricing information tailored to their specific requirements.

Dexi.io’s comprehensive suite of features, including SKU tracking, live dashboards, and professional services, makes it a valuable tool for businesses and individuals seeking to extract and leverage data from the web effectively.

Apache Nutch

Apache-Nutch™

When it comes to open-source web crawlers, Apache Nutch stands out as a top choice. Renowned for its versatility and scalability, Apache Nutch is a widely-used open-source data mining software project. While it can operate on a single machine, its performance is optimized when deployed on a Hadoop cluster. Professionals including data analysts, scientists, application developers, and online text mining experts worldwide rely on Apache Nutch for various data mining tasks. Here are some key features of Apache Nutch:

Key Features:

Separate Fetching and Parsing: Apache Nutch separates fetching and parsing tasks by default, enhancing efficiency and flexibility in data processing.

XPath and Namespace Mapping: It utilizes XPath and namespaces to accurately map and extract data from web pages, ensuring precise data retrieval.

Integration with Hadoop: Leveraging distributed filesystem capabilities via Hadoop, Apache Nutch enables seamless handling of large volumes of data across distributed environments.

Link Graph Collection: Apache Nutch includes a feature for collecting link graphs in a database, facilitating comprehensive analysis of website structures and link patterns.

NTLM Protocol Support: For authentication purposes, Apache Nutch supports the NTLM protocol, ensuring secure access to restricted web resources.

Pricing:

Apache Nutch is an open-source project and is available for free. As such, pricing information is not applicable.

Apache Nutch’s robust features and widespread adoption make it an ideal choice for organizations and individuals seeking a reliable and scalable solution for web crawling and data mining tasks.

Conclusion

If you’re aiming for digital growth, having an exceptional website is essential, but it’s equally important to address any issues your site may have. Web crawler tools can help identify these issues effectively. Here’s a list of some excellent web crawler tools available online. Utilize them to enhance your website’s performance. If you have any questions or concerns, feel free to leave a comment below, and I’ll be sure to respond. For further marketing insights and assistance, you can book a complimentary 30-Minute Strategy Session with our experts. During this call, our experts will analyze your business and offer free strategies to help you increase your sales and revenue.

FAQ

What Is Crawler In SEO?
A crawler, in the realm of SEO, refers to software utilized by search engines to traverse the internet, gathering and indexing content. When directed to a specific website via a link, a crawler scans the site’s content and embedded links before moving on.

How To Choose The Best Website Crawler?
When selecting the optimal website crawler, consider the following factors:

  • Intuitive user interface
  • Range of features offered
  • Ease of recognizing a sitemap and robot.txt file
  • Ability to detect broken links and websites effortlessly
  • Seamless integration with Google Analytics
  • Capability to recognize dynamic elements
  • Support for various file types
  • Compatibility with multiple devices

What Are The Best Open-Source Web Crawlers?
Here are some of the top open-source web crawlers:

  • Scrapy
  • Heritrix
  • Mechanical Soup
  • PySpider
  • Portia
  • Node Crawler
  • Apache Nutch

How Does A Web Crawler Work?
Web crawlers function similarly to explorers in a foreign land. They continuously scan pages for links, noting their characteristics and adding them to their map. While browsing public pages on websites, web crawlers collect data about each page, including its content and meta tags. This information is then stored in an index, allowing search engine algorithms to retrieve and rank the pages based on relevant keywords.

What Is The Difference Between Web Crawling And Web Scraping?
Web scraping involves extracting data from one or more web pages, while web crawling focuses on locating URLs or links on the internet. Typically, both crawling and scraping are combined in web data extraction processes.

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