What powers 
jahn-museum.de?
Last seen Sep 2026 · 32 technologies across 17 categories
Accessibility
CDN
CMS
Databases
Ecommerce
Font scripts
Hosting
JavaScript libraries
Miscellaneous
Operating systems
Performance
Programming languages
Video players
Web servers
Widgets
WordPress plugins
WordPress themes
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 100% phone
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.71 / 10 · ranked #759,242 of all domains
60 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 2800 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: German (Germany)
- Weight: 6.6 MB · 101 requests
- WordPress theme: oceanwp (child: oceanwp-child) · all themes
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Friedrich-Ludwig-Jahn-Museum
- Founded: 1936
- Country: Germany
From Wikidata (CC0).
Infrastructure
- Hosted on STRATO (81.169.145.150, IPv6)
- DNS: STRATO
- Email: STRATO
- Email security: SPF, DMARC reject
- SSL: Sectigo, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 1,306,697, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Google Maps Jun 2026
- dropped lit-element Jun 2026
- dropped lit-html Jun 2026
- detected FullCalendar May 2026
- detected Twitter Emoji (Twemoji) May 2026
- detected TypeScript May 2026
- dropped WP Fastest Cache May 2026
- detected YouTube May 2026