Look for and Server Error (5xx) .

Screaming Frog SEO Spider is a powerful desktop-based website crawler designed to help improve onsite SEO by extracting data and auditing for common technical issues Screaming Frog Core Capabilities Technical Audits

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Screaming Frog SEO Spider version 18.4, a March 2023 update, primarily fixed critical Google PageSpeed Insights API breaking changes, maintaining seamless performance data integration. Operating under the Version 18.0 "Neverb" framework, it supports advanced features like PDF crawling, Flesch readability analysis, and scalable database storage mode for large audits. For a deep dive into the technical capabilities, read the update notes at Screaming Frog Screaming Frog Screaming Frog SEO Spider Update – Version 18.0

Enhanced extraction of links and metadata from PDFs for compliance checks.