What powers tetr.io?

Last seen Jun 2026 · 10 technologies across 9 categories

Analytics

Matomo Analytics
since Aug 2020

CDN

Cloudflare
since Aug 2020

Issue trackers

Sentry v8.26.0
since Sep 2024

JavaScript frameworks

Moon
since Nov 2025

Miscellaneous

HTTP/3
since Sep 2022
Open Graph
since Sep 2022

Operating systems

Ubuntu
since Jan 2025

Security

HSTS
since Sep 2022

UI frameworks

Bootstrap
since Jul 2020

Web servers

Nginx v1.24.0
since Jan 2025

Audience

  • 95% desktop
  • 3% phone
  • 2% tablet
  • South Korea
  • Taiwan
  • United States
  • Japan
  • United Kingdom
  • Brazil

Countries where the site has Chrome traffic, strongest markets first.

Open Page Rank

4.65 / 10 · ranked #379,384 of all domains

107 referring domains · OpenPageRank

Core Web Vitals

LCP1 s
INP150 ms
CLS0
TTFB300 ms

Real user p75, Chrome UX Report, Jun 2026.

Page

  • CDN: Cloudflare
  • Weight: 18.0 MB · 162 requests
  • Structured data: OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Jul 2026.

Subdomains

HostTechs
tetr.io 8
ch.tetr.io 5
merch.tetr.io 5
worlds.tetr.io 5
holiday-2023-ost.tetr.io 4

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