What powers 
ikz-berlin.de?
Last seen Oct 2026 · 7 technologies across 6 categories
CMS
TYPO3 CMS
since Sep 2021
JavaScript libraries
Miscellaneous
PWA
since Aug 2022
Programming languages
PHP
since Sep 2021
Security
HSTS
since Dec 2022
Web servers
Apache HTTP Server
since Sep 2021
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Nov 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 64% desktop
- 36% phone
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.69 / 10 · ranked #350,407 of all domains
98 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: German
- Weight: 3.5 MB · 54 requests
- Structured data: Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Leibniz Institute for Crystal Growth
- Founded: 1992
- Country: Germany
From Wikidata (CC0).
Infrastructure
- Hosted on FVB Forschungsverbund Berlin e.V. (62.141.167.46)
- DNS: fv-berlin.de
- Email: dfn.de
- Email security: SPF (neutral), no DMARC record
- SSL: HARICA, RSA 4096, expires May 2027
- Common Crawl link graph: rank 6,869,464, 16 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Full technology history →
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