What powers 
nvvb.nl?
Last seen Aug 2026 · 25 technologies across 16 categories
Analytics
CDN
Font scripts
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Maps
Miscellaneous
Operating systems
Programming languages
Security
Tag managers
UI frameworks
Web frameworks
Web servers
Webmail
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
- 70% phone
- 30% desktop
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.76 / 10 · ranked #273,004 of all domains
83 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Dutch
- Weight: 4.4 MB · 68 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Nederlandse vereniging voor Burgerzaken
- Country: Netherlands
From the homepage's own structured data (Sep 2026) and Wikidata (CC0).
Infrastructure
- Hosted on PROLOCATION Prolocation (94.228.142.91)
- Email: no MX record returned
- Email security: DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 7,915,679, 5 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| nvvb.nl | 21 |
| publieksacademie.nvvb.nl | 21 |
| portal.nvvb.nl | 11 |
Full technology history →
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Recent changes
- dropped Bootstrap Mar 2026
- dropped Popper Mar 2026
- dropped RequireJS Mar 2026
- dropped Cloudflare Bot Management Feb 2026
- dropped Google Font API Feb 2026
- dropped HTTP/3 Feb 2026
- dropped jQuery Migrate Feb 2026
- dropped Kinsta Feb 2026
- dropped Modernizr Feb 2026
- dropped MySQL Feb 2026
- dropped PHP Feb 2026
- dropped RSS Feb 2026
- dropped SiteOrigin Page Builder Feb 2026
- dropped SiteOrigin Widgets Bundle Feb 2026
- dropped TinyMCE Feb 2026
- dropped WordPress Feb 2026
- detected TinyMCE Nov 2025