Screaming Frog
Screaming Frog SEO Spider is a desktop website crawler used to audit technical and on-page SEO by collecting page-level data from a site.
Key takeaways
- Screaming Frog is a desktop crawler for technical SEO audits.
- Free version crawls up to 500 URLs; paid version unlocks advanced features.
- Common checks: broken links, duplicate content, missing metadata, redirect chains.
- Integrates with Google Analytics 4, Google Search Console, and PageSpeed Insights.
- Prioritize issues by impact on crawlability and indexability, not by volume.
It helps SEO practitioners find crawl errors, missing metadata, duplicate content, redirect chains, and other issues that can limit search visibility.
What It Is Used For
- Find broken links (404s, 500s) and fix them
- Detect duplicate content (title tags, meta descriptions, body text)
- Audit metadata (title tags, meta descriptions, headings)
- Check canonical tags and hreflang implementation
- Analyze internal linking structure and anchor text
- Review structured data (schema markup)
- Generate XML sitemaps and compare with crawled URLs
- Integrate with Google Analytics 4, Google Search Console, and PageSpeed Insights for enriched data
- Custom extraction using CSS Path, XPath, or regex
Quick Start Workflow
- Download and install Screaming Frog from screamingfrog.co.uk
- Enter your website URL and click Start
- Configure crawl settings (exclusions, JavaScript rendering, user-agent) before crawling
- Let the crawl complete (time depends on site size)
- Review the reports in tabs: Response Codes, URLs, Page Titles, Meta Descriptions, Headings, Images, Links, etc.
- Export data to CSV or Excel for further analysis
- Prioritize issues by impact on crawlability and indexability
When Not to Start Here
- For small sites (under 500 URLs): the free version is sufficient, but you may outgrow it quickly
- If you need real-time monitoring: Screaming Frog is a one-time crawl, not a live monitoring tool
- For content analysis: it focuses on technical SEO, not content quality or keyword research
- If the site blocks bots or requires authentication: you must configure crawl settings carefully or use alternative methods
Alternatives
| Tool | Type | Key Difference |
|---|---|---|
| Ahrefs | Cloud-based crawler | Includes backlink analysis and keyword research |
| Semrush | Cloud-based suite | Offers site audit, competitor analysis, and PPC tools |
| Google Search Console | Free web tool | Provides crawl data directly from Google, but less detailed |
| Sitebulb | Desktop crawler | Visual reports and prioritization scoring |
Next step
FAQ
Is Screaming Frog free?
Screaming Frog has a free version that crawls up to 500 URLs. The paid license removes this limit and adds advanced features like JavaScript rendering and custom extraction.
What can Screaming Frog check?
It checks broken links, duplicate content, missing metadata, headings, canonical tags, hreflang, internal links, images, structured data, redirect chains, and more.
Does Screaming Frog crawl JavaScript?
Yes, the paid version supports JavaScript rendering to crawl and analyze JavaScript-heavy sites.
Related topics
Sources
- Screaming Frog SEO Tools — Official product description
- Screaming Frog Pricing — Official pricing and license tiers
- Screaming Frog Blog: 11 Little-Known Features — Official feature documentation
- Screaming Frog Blog: Mastering SEO Audits — Official guidance on crawl configuration
Reviewed by Lucía Marín, Founding editor.