What powers 42lyon.fr?
Last seen Jun 2026 · 34 technologies across 19 categories
Analytics
Cloudflare Browser Insights
since Nov 2025
CDN
CMS
Cookie compliance
Databases
MySQL
since Oct 2021
Google Workspace
since Aug 2022
Mailjet
since Aug 2022
Font scripts
JavaScript graphics
Chart.js
since Mar 2020
JavaScript libraries
Miscellaneous
Page builders
WordPress Block Editor
since Jul 2024
Performance
Turbolinks
since Nov 2021
Programming languages
SEO
UI frameworks
Web frameworks
Ruby on Rails
since Mar 2020
Web servers
Widgets
Wheelio
since Sep 2021
WordPress plugins
Polylang
since Oct 2022
Audience
- 60% phone
- 40% desktop
France
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.09 / 10 · ranked #1,441,611 of all domains
24 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: French (France)
- Weight: 3.3 MB · 62 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| 42lyon.fr | 20 |
| admissions.42lyon.fr | 18 |
| www.42lyon.fr | 11 |
| adm.42lyon.fr | 8 |
Full technology history →
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Recent changes
- detected Cloudflare Browser Insights Nov 2025