What powers juergensen.de?
Last seen Sep 2026 · 15 technologies across 10 categories
CMS
Databases
JavaScript libraries
Miscellaneous
Programming languages
Security
UI frameworks
Web servers
Webmail
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
- 79% phone
- 21% desktop
Germany
France
Spain
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.14 / 10 · ranked #3,240,049 of all domains
15 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| CLS | 0 |
| TTFB | 1600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: German
- Weight: 2.8 MB · 42 requests
- WordPress theme: virtue_premium (child: jj) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Jacob Jürgensen Holz und Papier
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on netcup (188.68.47.39)
- DNS: udag.de
- Email: juergensen.de
- Email security: SPF (hard fail), DMARC quarantine
- SSL: Certum, RSA 2048, wildcard, expires Mar 2027
- Common Crawl link graph: rank 18,043,964, 2 hosts
- Verified with: Apple Business, Brevo, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Apple iCloud Mail Feb 2026
- dropped TinyMCE Jan 2026
- detected TinyMCE Nov 2025