code.org Tech Stack
Live first-party scan of code.org's tech stack. 8 technologies detected across 8 categories, via Wappalyzer fingerprinting + DNS CNAME + TLS certificate inspection. Scan timestamp: Sep 6, 2026.
CDN
Amazon CloudFront
JavaScript frameworks
Next.js
React
JavaScript libraries
C3.js
Miscellaneous
Webpack
PaaS
Amazon Web Services
Programming languages
Node.js
Security
HSTS
Web frameworks
Next.js
Compare code.org's Stack
How was this detected?
For code.org, DetectZeStack identified 8 technologies: 8 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 code.org compares
Symmetric diff between code.org and similar sites detected on DetectZeStack.
vs www.qxo.com — 6 shared, 2 unique here, 4 unique there
Only on code.org: Amazon CloudFront, C3.js
Only on www.qxo.com: Google Cloud, Google Cloud CDN, HTTP/3, AcuityAds
vs www.wishup.co — 5 shared, 3 unique here, 4 unique there
Only on code.org: C3.js, Amazon CloudFront, Amazon Web Services
Only on www.wishup.co: Google Cloud, Google Tag Manager, Cloudflare, Cloudflare Browser Insights
vs forbes.it — 4 shared, 4 unique here, 4 unique there
Only on code.org: Amazon CloudFront, Amazon Web Services, C3.js, HSTS
Only on forbes.it: DigiCert, Nginx, Underscore.js, Varnish
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Get Free API Key Chrome ExtensionWhat technologies does code.org use?
code.org uses 8 technologies across 8 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 code.org use?
code.org uses Amazon CloudFront for content delivery. CDN providers are identified through DNS CNAME records and HTTP response headers.
What JavaScript framework does code.org use?
code.org uses Next.js, React. JavaScript frameworks are detected through script analysis and HTML markup patterns.
What web framework does code.org use?
code.org is built with Next.js. Framework detection relies on HTTP header fingerprints and HTML source analysis.
How is code.org's tech stack detected?
DetectZeStack identifies technologies on code.org 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.