Screaming Frog

Screaming Frog SEO Spider is a highly versatile desktop program that crawls websites' links, images, CSS, scripts, and apps to audit for common SEO issues. Designed by UK-based search marketing agency Screaming Frog, this tool is integral for SEO professionals and webmasters for identifying technical SEO problems, optimizing website visibility, and improving site structure. Its comprehensive analysis allows for detailed insight into on-page SEO elements and provides the foundation for enhanced search engine optimization strategies.

Core Features of Screaming Frog SEO Spider

  • SEO Auditing: Efficiently identifies a wide range of SEO issues, including broken links (404s), missing titles, duplicate content, and issues with metadata.
  • Custom Extraction: Allows users to extract data from the HTML of web pages using CSS Path, XPath, or regex. This feature is particularly useful for technical SEO audits and content analysis.
  • JavaScript Rendering: Can crawl JavaScript websites by rendering web pages using the integrated Chromium WRS, enabling the analysis of web pages that rely heavily on JavaScript.
  • Site Visualization: Offers visual representations of site architecture, enabling users to understand the hierarchical structure of website pages and identify areas for improvement.
  • Integration with Other Tools: Screaming Frog can integrate with Google Analytics, Google Search Console, and PageSpeed Insights, allowing for a more comprehensive analysis by pulling in user data and performance metrics.

How Can Screaming Frog SEO Spider Help Your Website?

  • Technical SEO Improvements: By identifying and fixing technical SEO issues, you can enhance your site's usability and search engine ranking.
  • Content Optimization: Analyzing page titles, meta descriptions, and headings helps ensure that your content is fully optimized for target keywords.
  • Site Structure Analysis: Understanding the architecture of your website can lead to improvements in navigation and the overall user experience.
  • Competitor Analysis: Examining competitors' websites can uncover insights into their SEO strategies, helping you to identify opportunities for improvement.

Popular Alternatives to Screaming Frog SEO Spider

  • DeepCrawl: A cloud-based crawler that offers detailed site auditing, monitoring, and consulting services, suitable for large websites and enterprises.
  • Sitebulb: A desktop website crawler that provides detailed audits and visualizations of site structure, highlighting areas for SEO improvement.
  • Ahrefs Site Audit: Part of the Ahrefs suite, this tool crawls your website and reports on a multitude of technical SEO issues, with an emphasis on backlink analysis.

Pros and Cons of Screaming Frog SEO Spider versus the Main Alternatives


  • Comprehensive crawling capabilities that provide deep insights into a wide array of technical SEO issues.
  • Flexible data extraction options that cater to advanced SEO professionals' needs.
  • One-time purchase option for the licensed version, making it cost-effective over time.


  • The user interface and sheer amount of data can be overwhelming for beginners or those looking for more straightforward insights.
  • Being a desktop application, it requires sufficient hardware resources, especially for crawling large websites.
  • Lacks some of the cloud-based features and collaborative tools offered by competitors like DeepCrawl and Sitebulb.

Our expertise

How we use

Screaming Frog

Conversion Rate Optimization

Conversion Rate Optimization

Insights | Optimization | A/B Testing

We leverage data-driven insights to systematically identity drop-off points and uncover opportunities for improvement.

On-Site SEO

On-Site SEO

Content - User Experience - Internal Linking

At Magnet , our on-site SEO services are tailored to ensure your website's content and structure are optimized for both search engines and users.

Local SEO

Local SEO

Local Visibility - Google Business Profile - Local Listings

Our tested strategies are designed to increase your visibility in specific geographic areas, making it easier for local customers to find and engage with your business.

Technical SEO

Technical SEO

Auditing - On-Page SEO - Optimization

We specialize in technical SEO, from comprehensive website audits and on-page optimization to implementing technical improvements, enhancing search engine visibility and user experience.

More technologies

More of the battle-tested web technologies we leverage in our work

We take pride in selecting and mastering the very best web technologies to build websites and web applications that not only scale and perform seamlessly but also enjoy a strong support network from a thriving community, as well as some other key factors that help your business grow into the future.