Fingerprint the server, CMS, frameworks and libraries powering a site.
Tech Fingerprint identifies the technology stack behind a URL — web server, CMS, application frameworks, JavaScript libraries and supporting services — by analyzing headers, cookies, markup and asset signatures.
Knowing the stack focuses your testing: it points you at version-specific CVEs, known default paths and framework-specific weaknesses.
Fingerprinting is best-effort from public signals; versions can be hidden or spoofed. Treat detected versions as leads to confirm, not gospel.