Website Stack Scanner
Enter a URL to detect frameworks, hosting/CDN, data services, analytics and security headers from public HTML and response metadata. The result is presented as a system-health report, not a logo wall.
Reads public HTML, HTTP headers, robots.txt, sitemap and advisory-file signals. Response bodies are bounded; JavaScript is not executed and private areas are not accessed.
The tool does not invent what it cannot observe.
The performance preflight is not Core Web Vitals. JSON-LD is preflighted against common documented Google properties, not the official Rich Results Test. Static accessibility signals are not axe/WCAG conformance.