What powers hafenmuseum.ch?
Last seen Sep 2026 · 3 technologies across 3 categories
JavaScript libraries
Howler.js
since Aug 2025
Miscellaneous
PWA
since Aug 2022
Web servers
Nginx
since Sep 2024
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
Switzerland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.16 / 10 · ranked #1,333,102 of all domains
20 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.4 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German
- Weight: 1.0 MB · 25 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Hetzner (162.55.180.149)
- Email: no MX record returned
- Email security: SPF (hard fail), DNSSEC signed
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 12,064,346, 2 hosts
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted