What powers leibniz-kis.de?
Last seen Aug 2026 · 8 technologies across 8 categories
CMS
TYPO3 CMS
since Sep 2020
JavaScript libraries
Miscellaneous
Popper
since Aug 2022
Operating systems
Ubuntu
since Sep 2020
Programming languages
PHP
since Sep 2020
Security
HSTS
since Dec 2022
UI frameworks
Web servers
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
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.04 / 10 · ranked #541,749 of all domains
81 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German
- Weight: 2.0 MB · 38 requests
- Structured data: Microdata, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Leibniz Institute for Solar Physics (KIS)
- Founded: 1939
- Sector: research
- Country: Germany
From Wikidata (CC0).
Infrastructure
- Hosted on BELWUE BelWue-Koordination (193.197.56.3, IPv6)
- DNS: leibniz-kis.de
- Email: dfn.de
- Email security: SPF (hard fail), DMARC quarantine
- SSL: HARICA, RSA 4096, expires Feb 2027
- Common Crawl link graph: rank 1,169,062, 12 hosts
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted