What this tool detects
This tool scans a page's HTML source for signatures of 467 technologies across 22 categories: analytics & tracking, tag managers, advertising, CMS & e-commerce platforms, consent management, SEO plugins, monitoring & error tracking, and A/B testing tools.
Detection is based on the same signature database used by the Lumina Chrome Extension.
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FAQ
How does detection work?+
The tool fetches the page HTML and searches for known script URLs, global variables, and code patterns specific to each technology. For example, GA4 is detected by finding
gtag( or googletagmanager.com/gtag in the source.Can it detect everything?+
The tool detects technologies that leave traces in the HTML source. Server-side tools, backend-only integrations, or scripts loaded from a custom domain may not be detected. The Lumina extension detects more because it runs in the browser after JavaScript execution.
Is the meta tag
generator used?+Yes! The tool also checks the
<meta name="generator"> tag, which many CMS platforms set automatically (WordPress, Joomla, Drupal, etc.).Detect tech on every page you visit
Lumina shows analytics, CMS, consent tools, and SEO plugins automatically — on every page, for free.
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