Stack census— back to the censusSurvey 014 · 05.10.2026

Booking and Scheduling · open source · awesome-selfhosted

Alf.io

alf.io · HTTP 200 in 1,796 ms

12 things were found in the response on 05.10.2026. 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

Bootstrapui frameworks
  • script — https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/js/bootstrap.min.js
Hugov0.61.0static site generator
  • meta — <meta generator="Hugo 0.61.0">
jQueryv3.3.1javascript libraries
  • script — https://code.jquery.com/jquery-3.3.1.min.js

Where it is served from

BootstrapCDNv4.1.3cdn
  • script — https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/js/bootstrap.min.js
cdnjscdn
  • script — https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.3/umd/popper.min.js
Cloudflarecdn
  • implied — implied by cdnjs
jQuery CDNcdn
  • script — https://code.jquery.com/jquery-3.3.1.min.js
Netlifypaas · cdn
  • header — server: Netlify
  • header — x-nf-request-id: 01M45AY1031MNP507FP7XZKGGD

Where their email goes

Proton Mailwebmail
  • dns — MX 10 mail.protonmail.ch

What is watching the visitor

Plausibleanalytics
  • script — https://plausible.io/js/plausible.js

What stands at the door

HSTSsecurity
  • header — strict-transport-security: max-age=31536000

Everything else

Popperv1.14.3miscellaneous
  • script — https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.3/umd/popper.min.js

Back to the census.