What gets fingerprinted
- CMS — WordPress, Drupal, Shopify, Wix, Squarespace, Webflow, Ghost and more
- Frameworks — Next.js, Nuxt, React, Vue, Angular, jQuery, Tailwind, Bootstrap
- CDN / edge — Cloudflare, CloudFront, Fastly, Akamai, Vercel, Netlify
- Analytics — Google Analytics, Meta Pixel, Hotjar, Segment, Clarity, Matomo, Plausible
- Server & language — nginx, Apache, Varnish, PHP, Express, ASP.NET
Only the page's public headers and HTML are read — nothing is stored. A technology is listed only when a marker actually matched.