What powers lesc.lu?
Last seen Aug 2026 · 10 technologies across 8 categories
Analytics
Google Analytics
since Mar 2020
CDN
cdnjs
since Nov 2021
Cloudflare
since May 2022
Ecommerce
Cart Functionality
since Mar 2022
Font scripts
Google Font API
since Mar 2020
JavaScript graphics
JavaScript libraries
Web servers
Nginx
since Mar 2020
Webmail
Apple iCloud Mail
since Jan 2023
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Aug 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 66% phone
- 34% desktop
Luxembourg
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.08 / 10 · ranked #1,452,767 of all domains
25 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 27.9 MB · 30 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Lycée Edward-Steichen
- Founded: 2013
- Country: Luxembourg
From Wikidata (CC0).
Infrastructure
- Hosted on RESTENA Reseau Teleinformatique de lEducation Nationale (158.64.1.63, IPv6)
- DNS: restena.lu
- Email: cgie.lu
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 1,974,217, 5 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.lesc.lu | 10 |
| lesc.lu | 9 |