www.fda.gov Tech Stack
Live first-party scan of www.fda.gov's tech stack. 7 technologies detected across 6 categories, via Wappalyzer fingerprinting + DNS CNAME + TLS certificate inspection. Last change: Jul 26, 2026 - www.fda.gov removed Google Tag Manager. Scan timestamp: Aug 30, 2026.
Analytics
Crazy Egg
Google Analytics
CDN
Akamai
Miscellaneous
HTTP/3
Reverse proxies
Nginx
Security
Akamai Bot Manager
HSTS
Web servers
Nginx
Tech Stack Changes
Compare www.fda.gov's Stack
How was this detected?
For www.fda.gov, DetectZeStack identified 7 technologies: 7 via HTTP fingerprinting.
Detection runs four independent layers in parallel: HTTP response headers, TLS handshake metadata, certificate issuer inspection, and DNS record lookups. The breakdown above shows which layers fired for this specific domain — some sites carry most of their fingerprint in HTTP, others rely heavily on infrastructure (DNS/TLS).
How www.fda.gov compares
Symmetric diff between www.fda.gov and similar sites detected on DetectZeStack.
vs www.mckinsey.com — 3 shared, 4 unique here, 1 unique there
Only on www.fda.gov: Nginx, Crazy Egg, Google Analytics, HTTP/3
Only on www.mckinsey.com: DigiCert
vs www.whirlpool.com — 4 shared, 3 unique here, 4 unique there
Only on www.fda.gov: Crazy Egg, Google Analytics, Nginx
Only on www.whirlpool.com: Java, ZURB Foundation, Adobe Experience Manager, Bazaarvoice Reviews
vs www.xero.com — 2 shared, 4 unique here, 4 unique there
Only on www.fda.gov: HSTS, Crazy Egg, Google Analytics, HTTP/3
Only on www.xero.com: Amazon S3, Amazon Web Services, DigiCert, OneTrust
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Get Free API Key Chrome ExtensionWhat technologies does www.fda.gov use?
www.fda.gov uses 7 technologies across 6 categories. The full breakdown is listed above, organized by function. Each technology was identified through analysis of HTTP headers, DNS records, TLS certificates, and HTML content.
What CDN does www.fda.gov use?
www.fda.gov uses Akamai for content delivery. CDN providers are identified through DNS CNAME records and HTTP response headers.
What analytics tools does www.fda.gov use?
www.fda.gov uses Crazy Egg, Google Analytics for web analytics. These services are detected through JavaScript includes and tracking pixel patterns.
How is www.fda.gov's tech stack detected?
DetectZeStack identifies technologies on www.fda.gov through multiple detection methods: HTTP response header analysis, HTML and JavaScript content scanning, DNS record lookups, and TLS certificate inspection. This multi-layered approach catches technologies that single-method tools miss.