What powers 
berlinhistory.app?
Last seen Sep 2026 · 19 technologies across 9 categories
CDN
Hosting
IONOS
since Aug 2022
Hosting panels
Plesk
since Aug 2022
JavaScript frameworks
JavaScript libraries
Slick
since Aug 2022
Maps
Miscellaneous
Open Graph
since Sep 2022
PWA
since Aug 2022
Programming languages
Web servers
Nginx
since Aug 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.58 / 10 · ranked #389,664 of all domains
94 referring domains · OpenPageRank
Search traffic
2 est. monthly organic visits (US)
4 keywords in Google's top 30
Core Web Vitals
| LCP | 1.6 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 28.5 MB · 77 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- berlinHistory
- Country: Germany
From Wikidata (CC0).
Infrastructure
- Hosted on IONOS (217.160.14.214)
- DNS: IONOS
- Email: IONOS
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 211,547, 5 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.17.juni.berlinhistory.app | 16 |
| berlinhistory.app | 10 |
| www.berlinhistory.app | 10 |