Stack census— back to the censusSurvey 015 · 06.10.2026

Analytics · open source · awesome-selfhosted

Offen

offen.dev · answered as www.offen.dev · HTTP 200 in 1,150 ms

4 things were found in the response on 06.10.2026. This is the front door only: whatever runs behind a login, and anything a browser would have to execute to reveal, is not here.

What the page is built with

Goprogramming languages
  • implied — implied by Caddy

Where it is served from

Caddyweb servers
  • header — server: Caddy

What stands at the door

HSTSsecurity
  • url — https://www.offen.dev/

Everything else

HTTP/3miscellaneous
  • header — alt-svc: h3=":443"; ma=2592000

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