What powers scala-jena.de?
Last seen Sep 2026 · 8 technologies across 7 categories
Hosting
Strato
since Aug 2022
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Operating systems
UNIX
since Sep 2021
Programming languages
UI frameworks
Bootstrap
since Dec 2021
Web servers
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
- 91% phone
- 9% desktop
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.26 / 10 · ranked #1,183,070 of all domains
41 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: German
- Weight: 10.1 MB · 194 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- SCALA Jena
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on STRATO (81.169.145.74, IPv6)
- DNS: STRATO
- Email: STRATO
- Email security: no SPF record, DMARC reject
- SSL: Sectigo, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 2,963,520, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted