What powers 
jfks.de?
Last seen Sep 2026 · 45 technologies across 22 categories
Analytics
CDN
CMS
Cookie compliance
Databases
Editors
Font scripts
Hosting
Hosting panels
JavaScript frameworks
JavaScript libraries
Maps
Miscellaneous
Performance
Programming languages
Security
Tag managers
Translation
Video players
Web servers
Widgets
WordPress plugins
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 52% desktop
- 48% phone
Germany
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.46 / 10 · ranked #937,187 of all domains
43 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 8.6 MB · 79 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- John F. Kennedy School, Berlin
- Founded: 1960
- Country: Germany
From Wikidata (CC0).
Infrastructure
- Hosted on Cloudflare (104.17.71.73)
- DNS: GoDaddy DNS
- Email: jfks.de
- Email security: SPF (hard fail), no DMARC record
- SSL: Google Trust Services, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 9,966,945, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| jfks.de | 28 |
| www.jfks.de | 24 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Bootstrap Feb 2026
- dropped All in One SEO Nov 2025
- dropped Backbone.js Nov 2025
- detected cdnjs Nov 2025
- detected Cloudflare Nov 2025
- dropped Open Graph Nov 2025
- dropped Underscore.js Nov 2025