What powers 
zweitzeugen.de?
Last seen Aug 2026 · 13 technologies across 10 categories
Analytics
CMS
CRM
JavaScript frameworks
JavaScript libraries
Programming languages
Security
Video players
Web servers
Webmail
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| leon weintraub | #3 | 9 |
| ayalon | #55 | 1 |
| zeitzeugen | #93 | 0 |
| zeitzeuge | #94 | 0 |
| concentration camps in hamburg | #94 | 0 |
| lesley aletter married | #25 | 0 |
| max silbermann | #49 | 0 |
| margot friedlnder young | #36 | 0 |
| mary o sullivan | #45 | 0 |
| friedlnder | #29 | 0 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
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 robots.txt, all AI crawlers allowed
Audience
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.23 / 10 · ranked #226,825 of all domains
114 referring domains · OpenPageRank
Search traffic
10 est. monthly organic visits (US)
10 keywords in Google's top 30
Core Web Vitals
| LCP | 1.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German
- Weight: 3.6 MB · 42 requests
- Structured data: Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on EVANZOAS (178.254.10.204)
- DNS: 1blu.de
- Email: Google Workspace
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 7,029,561, 4 hosts
- Verified with: Brevo, Canva, Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted