What powers 
hoelderlin-gesellschaft.de?
Last seen Oct 2026 · 5 technologies across 4 categories
Analytics
Matomo Analytics
since Aug 2022
JavaScript libraries
Programming languages
Java
since Aug 2022
Web servers
Apache HTTP Server
since Apr 2019
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.99 / 10 · ranked #576,461 of all domains
73 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: German
- Weight: 1.9 MB · 38 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Hölderlin-Gesellschaft
- Founded: 1943
- Sector: advancement of science and research
- Country: Germany
From Wikidata (CC0).
Infrastructure
- Hosted on Hetzner (49.12.60.227)
- Email: klik.de
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 727,432
- Verified with: Google
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted