What powers ndfr.nl?
Last seen Aug 2026 · 22 technologies across 12 categories
Analytics
Authentication
Issue trackers
JavaScript frameworks
JavaScript libraries
Miscellaneous
Programming languages
Security
Tag managers
UI frameworks
Video players
Web servers
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 63% desktop
- 37% phone
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.73 / 10 · ranked #291,678 of all domains
67 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| INP | 100 ms |
| CLS | 0.1 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Dutch (Netherlands)
- Weight: 2.0 MB · 121 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Nederlands Tijdschrift voor Fiscaal Recht
From Wikidata (CC0).
Infrastructure
- Hosted on Amazon Web Services (54.73.42.208)
- DNS: observatoiredesmarques.fr
- Email: no MX record returned, SPF names Microsoft 365
- Email security: SPF (hard fail), DMARC reject, CAA
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 10,051,321, 3 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Nginx Jul 2026
- detected Google Tag Manager Mar 2026
- detected Tailwind CSS Jan 2026
- detected Emotion Oct 2025
- detected Hotjar Oct 2025
- detected Preact Oct 2025
- detected Snowplow Analytics Oct 2025
- detected YouTube Oct 2025