What powers arcus.lu?
Last seen Jun 2026 · 25 technologies across 15 categories
Analytics
Google Analytics
since Feb 2019
Authentication
Facebook Login
since Jun 2021
CDN
cdnjs
since Feb 2023
Cloudflare
since Feb 2023
Google Hosted Libraries
since Jul 2022
jQuery CDN
since Jul 2022
CMS
eZ Publish
since Jan 2022
Mailjet
since Apr 2025
Font scripts
Hosting panels
Plesk
since Dec 2020
JavaScript libraries
Modernizr
since Feb 2019
Maps
Google Maps
since Feb 2019
Miscellaneous
Prefix-Free
since Feb 2019
Operating systems
Debian
since Sep 2020
Programming languages
PHP
since Feb 2019
Security
Web servers
Nginx
since Dec 2020
Webmail
Apple iCloud Mail
since Jan 2023
Microsoft 365
since Aug 2022
Audience
- 85% phone
- 15% desktop
Luxembourg
Germany
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.95 / 10 · ranked #609,209 of all domains
64 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 1.3 MB · 31 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| focus.arcus.lu | 18 |
| www.arcus.lu | 14 |
| jobs.arcus.lu | 5 |
Full technology history →
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Recent changes
- dropped Cloudflare Bot Management Nov 2025