What powers 
npsn.de?
Last seen Sep 2026 · 12 technologies across 10 categories
CMS
Contao
since Jan 2025
Font scripts
Font Awesome
since May 2020
Hosting panels
Plesk
since May 2020
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Programming languages
Rich text editors
Security
HSTS
since Jan 2025
Web servers
Nginx
since May 2020
Webmail
Microsoft 365
since Aug 2022
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 Sep 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 86% phone
- 14% desktop
Germany
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.20 / 10 · ranked #455,589 of all domains
85 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German
- Weight: 2.9 MB · 45 requests
- Structured data: JSON-LD, Microdata
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on INTERSOLUTE (91.215.73.173)
- DNS: intersolute.de
- Email: Microsoft 365
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 752,349, 5 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.npsn.de | 9 |
| npsn.de | 8 |