Detect the technologies used by any website, including CMS, web frameworks, analytics, CDNs, JavaScript libraries, server signals, and security headers with confidence ratings and evidence explanations.
Detect the CMS, web frameworks, analytics tools, CDNs, JavaScript libraries, server signals, and security headers powering any website URL with confidence ratings and evidence explanations.
Enter a public website URL on the left to detect CMS, frameworks, analytics, CDNs, server headers, and security rules.
Static HTTP/HTML Signal Profiling
Website technology detectors analyze HTTP response headers (Server, X-Powered-By, X-Generator), HTML meta tags, script source paths, inline JavaScript variables (e.g. window.Shopify, window.Vue), and cookie signatures to identify CMS platforms, web servers, frontend frameworks, and analytics tags.
Popular Content Management Systems leave distinct fingerprints: WordPress exposes wp-content/ script paths and meta generator tags, Shopify embeds cdn.shopify.com assets, Wix uses wix.com static resources, and Webflow injects custom data-wf-page attributes.
Content Delivery Networks (CDNs) like Cloudflare, Fastly, AWS CloudFront, and Akamai alter response headers (e.g., cf-ray, x-amz-cf-id) and IP routing. Detecting CDNs helps benchmark edge caching efficiency and DDoS mitigation.
Modern web stacks utilize third-party scripts for telemetry and marketing. Common signatures include Google Tag Manager (gtm.js), Google Analytics 4 (gtag/js), Meta Pixel (fbevents.js), Hotjar, and Clarity.
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