What powers 
werkeninhetonderwijs.nl?
Last seen Sep 2026 · 15 technologies across 10 categories
Analytics
Matomo Analytics
since Feb 2025
CDN
Amazon CloudFront
since Feb 2025
CMS
Sanity
since Feb 2025
JavaScript frameworks
JavaScript libraries
Swiper
since Feb 2025
Miscellaneous
PaaS
Amazon Web Services
since Feb 2025
Performance
Priority Hints
since Feb 2025
Programming languages
Node.js
since Feb 2025
Security
HSTS
since Feb 2025
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
AI Crawlers
No AI crawlers blocked
Audience
- 71% phone
- 29% desktop
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.72 / 10 · ranked #753,766 of all domains
31 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.4 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Dutch
- CDN: Amazon CloudFront
- Weight: 7.6 MB · 56 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Amazon Web Services (54.154.35.170, IPv6)
- DNS: rijksoverheidnl.com
- Email: no MX record returned
- Email security: SPF (hard fail), DMARC reject, DNSSEC signed, CAA
- SSL: Amazon Trust Services, RSA 2048, wildcard, expires Mar 2027
- Common Crawl link graph: rank 2,575,096, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted