What powers regenbogenschule-norderstedt.de?
Last seen Jul 2026 · 7 technologies across 7 categories
Analytics
Plausible
since Apr 2023
CMS
JouwWeb
since Apr 2023
JavaScript libraries
Miscellaneous
Open Graph
since Apr 2023
Security
reCAPTCHA
since Oct 2025
Web servers
Nginx
since Apr 2023
Webmail
Microsoft 365
since Jun 2024
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 100% phone
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.83 / 10 · ranked #15,791,090 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German
- CDN: Google
- Weight: 1.4 MB · 44 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Regenbogenschule Norderstedt e.V.
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Google Cloud (35.204.150.5)
- DNS: openprovider.nl
- Email: Microsoft 365
- Email security: no SPF record, DMARC monitor only, DNSSEC signed
- Common Crawl link graph: rank 26,167,759
- Verified with: Microsoft 365
DNS records as swept Sep 2026. How the web is hosted