What powers apprentus.lu?
Last seen Jun 2026 · 21 technologies across 12 categories
Analytics
BugSnag
since Dec 2020
Cloudflare Browser Insights
since Sep 2025
Google Analytics
since Dec 2020
Inspectlet
since Dec 2020
CDN
Cloudflare
since Nov 2021
Font scripts
Font Awesome
since Jul 2021
JavaScript frameworks
JavaScript libraries
Live chat
Tawk.to
since Mar 2022
Miscellaneous
Programming languages
Ruby
since Dec 2020
Security
HSTS
since Sep 2022
Web frameworks
Ruby on Rails
since Dec 2020
Web servers
Phusion Passenger
since Dec 2020
Webmail
Google Workspace
since Aug 2022
Audience
Luxembourg
France
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.09 / 10 · ranked #3,356,993 of all domains
13 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: French
- CDN: Cloudflare
- Weight: 1.6 MB · 46 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Babel Jun 2026
- dropped Webpack Jun 2026
- dropped Nginx Oct 2025
- detected Cloudflare Browser Insights Sep 2025
- detected HTTP/3 Sep 2025