What powers 
zwei-p.org?
Last seen Sep 2026 · 6 technologies across 6 categories
Analytics
CMS
JavaScript libraries
Miscellaneous
PaaS
Web servers
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
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
No AI crawlers blocked
Audience
- 57% phone
- 43% desktop
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.29 / 10 · ranked #206,093 of all domains
135 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: German
- CDN: Google
- Weight: 0.8 MB · 26 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Zwei P
From the homepage's own structured data (Oct 2026).
Infrastructure
- Registered Mar 2010 (16 years) via IONOS SE, renews Mar 2027
- Hosted on Google Cloud (35.204.150.5)
- DNS: Azure DNS
- Email: sbb-gruppe.de
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 3072, expires Dec 2026
- Common Crawl link graph: rank 2,646,799, 2 hosts
- Verified with: SwissSign
DNS records as swept Oct 2026, certificate as seen Oct 2026, registration from the registry's RDAP service. How the web is hosted