Built with
What indie makers are actually shipping with. Worked out from each product’s own website — its response headers, its DNS and the markup it serves — and from what makers tell us about the parts a browser never sees.
Frontend
What the page is built with.
Backend
What runs behind it.
Languages
What it is written in.
Hosting & CDN
Who serves it.
CMS & site builders
What publishes it.
Analytics
What measures it.