What powers sirius.press?

Last seen Oct 2026 · 20 technologies across 11 categories

Caching

Varnish
since Apr 2026

CDN

Google Cloud CDN
since Apr 2022

IaaS

Google Cloud
since Sep 2021

Issue trackers

Sentry
since Feb 2025

JavaScript frameworks

AngularJS v1.5.3
since Sep 2021
React
since Sep 2024
React Router v6
since Jun 2025
styled-components v5.3.11
since Sep 2024

JavaScript libraries

Apollo v3.13.6
since Sep 2024
jQuery v2.1.4
since Sep 2021
Lodash v3.10.1
since Sep 2021

Miscellaneous

HTTP/3
since Sep 2024
PWA
since Sep 2024
Webpack
since Jun 2025

Programming languages

GraphQL
since Sep 2024
TypeScript
since Sep 2024

Security

HSTS
since Sep 2024
Sqreen
since Sep 2021

UI frameworks

Tailwind CSS
since Jul 2026

Widgets

Wheelio
since Sep 2021

AI Crawlers

Blocks all crawlers by default in robots.txt (User-agent: *). Checked Oct 2026.

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

See who blocks each AI crawler across the web

AI Crawlers

All crawlers blocked

Full breakdown

Audience

  • France

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

Open Page Rank

3.36 / 10 · ranked #1,056,515 of all domains

57 referring domains · OpenPageRank

Core Web Vitals

LCP2.2 s
CLS0
TTFB400 ms

Real user p75, Chrome UX Report, Sep 2026.

Page

  • Language: French
  • CDN: Fastly
  • Weight: 1.6 MB · 11 requests

Homepage as crawled by the HTTP Archive, Oct 2026.

Infrastructure

  • Hosted on Fastly (151.101.1.195)
  • DNS: Google Cloud DNS
  • Email: no MX record returned
  • SSL: GlobalSign, RSA 2048, wildcard, expires Mar 2027
  • Common Crawl link graph: rank 2,596,537, 13 hosts
  • Verified with: GlobalSign, Google

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

Subdomains

HostTechs
courrier.sirius.press 13
letemps.sirius.press 13
huffpost.sirius.press 12
nicematin.sirius.press 12
lobs.sirius.press 6
telerama.sirius.press 6

Full technology history →
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