Technology · Analytics
detected by AwesomeTechStack audits
About Castle
Castle is a tool that offers deep visibility into user activities on your website, allowing you to monitor and understand user behaviour in real-time.
Audit any site that runs Castle.
Enter a URL to score its stack for technology quality, version health, Lighthouse performance - and AI-readiness.
How we audit Castle
We measure the detected version against Castle's release history and grade the surrounding stack with a Lighthouse-grade quality audit. Weak or outdated links weigh more - one risky dependency can pull the whole score down.
How the score worksMore technologies in Analytics
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