What powers celsa-alumni.com?
Last seen Jun 2026 · 34 technologies across 16 categories
Analytics
Google Analytics
since Nov 2022
CDN
cdnjs
since Nov 2022
Cloudflare
since Nov 2022
Comment systems
Cookie compliance
Klaro
since Nov 2022
Font scripts
Google Font API
since Jul 2023
Issue trackers
Sentry
since Nov 2022
JavaScript frameworks
JavaScript libraries
Lightbox
since Nov 2024
PhotoSwipe
since Nov 2022
Preact
since Nov 2022
Swiper
since Nov 2022
Underscore.js
since Nov 2022
Maps
Google Maps
since Nov 2022
Miscellaneous
Open Graph
since Nov 2022
PaaS
OVHcloud
since Nov 2022
Programming languages
PHP
since Nov 2022
Security
HSTS
since May 2023
Tag managers
Google Tag Manager
since Nov 2022
UI frameworks
Vuetify
since Nov 2022
Widgets
Embedly
since Nov 2022
Audience
France
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.58 / 10 · ranked #5,811,885 of all domains
11 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4.2 s |
| INP | 150 ms |
| CLS | 0.2 |
| TTFB | 2200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: French
- Weight: 7.4 MB · 100 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Nginx May 2026
- dropped DataTables Mar 2026
- dropped Linkedin Sign-in Jan 2026
- dropped Twitter Jan 2026
- dropped Twitter Ads Jan 2026
- dropped Cloudflare Bot Management Nov 2025