What powers 
schroeder.lu?
Last seen Sep 2026 · 12 technologies across 11 categories
Analytics
Matomo Analytics
since Jan 2023
CMS
TYPO3 CMS
since Jan 2023
Mailjet
since Feb 2026
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
PWA
since Jan 2023
Programming languages
PHP
since Feb 2022
Security
HSTS
since Sep 2022
UI frameworks
Bootstrap
since Feb 2022
Web servers
Webmail
Apple iCloud Mail
since Jan 2023
AI Crawlers
robots.txt could not be read at the last check (Oct 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 72% desktop
- 28% phone
Luxembourg
France
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.46 / 10 · ranked #936,519 of all domains
43 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: French
- Weight: 2.6 MB · 47 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on EPT-LU Entreprise des P. et T. Luxembourg (146.0.162.120)
- DNS: schroeder.lu
- Email: Cisco Secure Email
- Email security: SPF (hard fail), DMARC monitor only
- SSL: DigiCert, RSA 2048, wildcard, expires Feb 2027
- Common Crawl link graph: rank 1,151,622, 3 hosts
- Verified with: Apple Business, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.schroeder.lu | 12 |
| schroeder.lu | 11 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Mailjet Feb 2026