Development preview. dotbunker is still being built. Some of the data shown here, including registrar prices, is sample data and should not be relied on.

Technology Detector

Detect what a website is built with from its headers and markup: content management system, JavaScript framework, CDN, analytics, fonts and more.

cloud

Runs on our edge servers

A browser cannot read another site's response, so a dotbunker edge server fetches it and reports back. Nothing is stored.

Data sources

HTTP · dotbunker edge