Stack census— back to the censusSurvey 015 · 06.10.2026

Communication - Custom Communication Systems · open source · awesome-selfhosted

Centrifugo

centrifugal.dev · HTTP 200 in 1,962 ms

12 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

Docusaurusv3.10.2documentation · static site generator
  • meta — <meta docusaurus_locale="en">
  • meta — <meta docusaurus_tag="default">
Reactjavascript frameworks
  • implied — implied by Docusaurus

Where it is served from

Fastlycdn
  • header — x-fastly-request-id: 50357c12ef87bd3463125dfc39828899dba2d18c
GitHub Pagespaas
  • header — server: GitHub.com
  • header — x-github-request-id: 80D4:12255:BE4AA:BF29B:6ABF26CA

Where their email goes

Google Workspacewebmail · email
  • dns — MX 1 aspmx.l.google.com
  • dns — MX 10 alt3.aspmx.l.google.com

What is watching the visitor

Google Analyticsanalytics
  • script — https://www.googletagmanager.com/gtag/js?id=G-NZRQD92LEX
Google Tag Managertag managers
  • script — https://www.googletagmanager.com/gtag/js?id=G-NZRQD92LEX

Where the words and pictures live

Algoliasearch engines
  • html — algolia.net
YouTubevideo players
  • html — <iframe width="560" height="315" src="https://www.youtube.com/embed

What stands at the door

HSTSsecurity
  • url — https://centrifugal.dev/

Everything else

Varnishcaching
  • header — via: 1.1 varnish
Webpackmiscellaneous
  • implied — implied by Docusaurus

Back to the census.