Configure Crawl (Configuration > Spider):
Improved Structured Data Validation
Structured data (Schema.org) remains a ranking factor for rich results. Version 12.6 updates its validation engine to align with Google’s 2024-2025 guidelines. The tool now flags previously tolerated errors, such as missing review objects within Product schemas or invalid itemid formats. Blog post — Screaming Frog SEO Spider 12
3. Google Analytics & Search Console Integration Improvements
Version 12.6 refined how the Spider connects with the Google Suite. It introduced better integration for fetching user data. Use Filters – Limit crawl by subdomain, folder,
Performance and Scalability
For agencies managing large-scale e-commerce sites (500,000+ URLs), version 12.6 offers substantial performance optimizations. The crawler now utilizes adaptive thread pooling, which dynamically adjusts the number of concurrent requests based on server response times. If a server starts returning 429 (Too Many Requests) or 503 (Service Unavailable) errors, the spider automatically backs off, preventing IP bans while maintaining maximum throughput.