What powers lgl.lu?
Last seen Aug 2026 · 16 technologies across 11 categories
CMS
Databases
JavaScript libraries
Miscellaneous
Page builders
Performance
Programming languages
UI frameworks
Web servers
WordPress plugins
WordPress themes
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Luxembourg
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.25 / 10 · ranked #1,191,921 of all domains
29 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: French (France)
- Weight: 1.7 MB · 44 requests
- WordPress theme: sydney-pro-ii · all themes
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Lycée de garçons Luxembourg
- Founded: 1892
- Country: Luxembourg
From Wikidata (CC0).
Infrastructure
- Hosted on RESTENA Reseau Teleinformatique de lEducation Nationale (158.64.1.63, IPv6)
- DNS: restena.lu
- Email: restena.lu
- Email security: no SPF record, DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 830,916, 6 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected LazySizes May 2026
- detected WPMU DEV Smush May 2026
- dropped Isotope Apr 2026
- dropped Contact Form 7 Mar 2026
- dropped core-js Mar 2026
- dropped Font Awesome Mar 2026
- dropped Google Font API Mar 2026
- dropped Jetpack Mar 2026
- dropped lit-element Mar 2026
- dropped lit-html Mar 2026
- dropped MediaElement.js Mar 2026
- dropped Moment.js Mar 2026
- detected Priority Hints Mar 2026
- dropped Swiper Mar 2026
- dropped Twitter Emoji (Twemoji) Mar 2026
- detected Underscore.js Mar 2026
- detected WordPress Block Editor Mar 2026
- detected aThemes Sydney Feb 2026
- detected Isotope Feb 2026