What powers ddd.academy?

Last seen Oct 2026 · 11 technologies across 8 categories

Analytics

Google Analytics
since Sep 2023
Leadfeeder
since Sep 2023

CDN

Cloudinary
since Sep 2023

Miscellaneous

Open Graph
since Apr 2026

PaaS

Fly.io
since Mar 2026

Programming languages

Elixir
since Mar 2026
Erlang
since Mar 2026

UI frameworks

Tailwind CSS
since Mar 2026

Web frameworks

Phoenix Framework
since Mar 2026
Phoenix LiveView
since Mar 2026

Webmail

Google Workspace
since Mar 2024

AI Crawlers

Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.

  • robots.txt found
  • llms.txt not found
  • ai.txt not found

See who blocks each AI crawler across the web

AI Crawlers

No AI crawlers blocked

Full breakdown

Audience

  • 83% phone
  • 12% desktop
  • 5% tablet
  • Malta
  • Italy
  • France

Where the site's Chrome visitors come from, largest estimated audience first.

Open Page Rank

2.98 / 10 · ranked #1,617,389 of all domains

17 referring domains · OpenPageRank

Core Web Vitals

LCP1.8 s
INP75 ms
CLS0
TTFB700 ms

Real user p75, Chrome UX Report, Sep 2026.

Page

  • Language: English
  • Weight: 1.2 MB · 38 requests
  • Structured data: OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Oct 2026.

Infrastructure

  • Hosted on FLY (66.241.124.24, IPv6)
  • DNS: combell.eu
  • Email: Google Workspace
  • Email security: no SPF record, no DMARC record, DNSSEC signed
  • SSL: Let's Encrypt, ECDSA P256, expires Jan 2027
  • Common Crawl link graph: rank 11,302,170
  • Verified with: Google

DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted

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