What powers leuk.ch?
Last seen Oct 2026 · 13 technologies across 8 categories
CDN
Unpkg
since Oct 2024
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Oct 2024
Programming languages
Java
since Mar 2024
TypeScript
since Oct 2024
Security
HSTS
since Apr 2023
Web servers
Apache HTTP Server
since Oct 2024
Webmail
Microsoft 365
since Mar 2024
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 Nov 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 100% phone
Switzerland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.91 / 10 · ranked #645,542 of all domains
48 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.8 s |
| INP | 100 ms |
| CLS | 0.45 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: German
- Weight: 5.3 MB · 135 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Leuk
- Country: Switzerland
From Wikidata (CC0).
Infrastructure
- Hosted on Infomaniak (83.166.156.156, IPv6)
- DNS: sui-inter.net
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 816,015, 4 hosts
- Verified with: Foxit, Google, Microsoft 365, Sophos
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| leuk.ch | 11 |
| bussen.leuk.ch | 8 |