Stack census— back to the censusSurvey 016 · 07.10.2026

Learning and Courses · open source · awesome-selfhosted

Helium

heliumedu.com · answered as www.heliumedu.com · HTTP 200 in 1,422 ms

8 things were found in the response on 07.10.2026. 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

Astrostatic site generator · javascript frameworks
  • html — /_astro/ClientRouter.astro_astro_type_script_index_0_lang.CDGfc0hd.js
PHPprogramming languages
  • script — inline script matches \.php(?:\?|$)
Tailwind CSSui frameworks
  • css — stylesheet matches --tw-(?:rotate|translate|space-x|text-opacity|border-opacit…

Where it is served from

  • header — via: 1.1 da6955a1993e1118f32bcb48c6630c20.cloudfront.net (CloudFront)
  • header — x-amz-cf-id: -fHEgNHcye5XRjvNjeDzJEb5AoBNAVLsr5VMuulxe949egAR_TV-jw==
  • header — server: AmazonS3
  • implied — implied by Amazon CloudFront

What is watching the visitor

  • script — https://www.googletagmanager.com/gtag/js?id=G-S032FE2183
Google Tag Managertag managers
  • script — https://www.googletagmanager.com/gtag/js?id=G-S032FE2183

Back to the census.