What powers celester.org?
Last seen Jun 2026 · 10 technologies across 7 categories
Analytics
Fathom
since Mar 2023
CDN
cdnjs
since Nov 2024
Cloudflare
since Nov 2024
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Security
HSTS
since Sep 2022
Web servers
Nginx
since Jun 2021
Audience
- 56% desktop
- 44% phone
France
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.70 / 10 · ranked #4,957,085 of all domains
10 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: French
- Weight: 6.4 MB · 108 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected core-js Dec 2025