What powers 
hsva.de?
Last seen Sep 2026 · 12 technologies across 10 categories
Cookie compliance
Klaro
since Aug 2022
Font scripts
Hosting
IONOS
since Aug 2022
Hosting panels
Plesk
since Aug 2022
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Programming languages
UI frameworks
Bootstrap
since Aug 2022
Web servers
Nginx
since Aug 2022
Webmail
Apple iCloud Mail
since May 2025
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.63 / 10 · ranked #799,043 of all domains
42 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.5 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 1.9 MB · 29 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Hamburgische Schiffbau-Versuchsanstalt
- Founded: 1913
- Sector: vehicle construction, research and development
- Country: Germany
From Wikidata (CC0).
Infrastructure
- Hosted on Hetzner (138.201.35.172, IPv6)
- DNS: IONOS
- Email: hsva.net
- Email security: SPF (hard fail), DMARC quarantine
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 2,588,425, 2 hosts
- Verified with: Apple Business, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted