duckduckgo.com Technology Stack
duckduckgo.com runs 4 technologies across 5 categories — covering everything from web servers and frameworks to analytics and security.
Infrastructure Layer
DigiCert
JavaScript frameworks
React
Reverse proxies
Nginx
SSL/TLS certificate authority
DigiCert
Security
HSTS
Web servers
Nginx
Tech Stack Changes
Compare duckduckgo.com's Stack
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Get Free API Key Chrome ExtensionWhat technologies does duckduckgo.com use?
duckduckgo.com uses 4 technologies across 5 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 JavaScript framework does duckduckgo.com use?
duckduckgo.com uses React. JavaScript frameworks are detected through script analysis and HTML markup patterns.
How is duckduckgo.com's tech stack detected?
DetectZeStack identifies technologies on duckduckgo.com 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.