What powers 
verbeterdekaart.nl?
Last seen Aug 2026 · 12 technologies across 9 categories
Analytics
Piwik PRO Core
since Aug 2024
CDN
Cloudflare
since Nov 2025
JavaScript frameworks
JavaScript libraries
Miscellaneous
Programming languages
TypeScript
since Jan 2023
Reverse proxies
Envoy
since Jul 2024
Security
HSTS
since Jan 2023
UI frameworks
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.54 / 10 · ranked #848,559 of all domains
15 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.7 s |
| INP | 175 ms |
| CLS | 0.2 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Dutch
- Weight: 4.7 MB · 52 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Verbeter de Kaart - Kadaster
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Microsoft (51.138.23.105, IPv6)
- DNS: Cloudflare DNS
- Email: no MX record returned
- Email security: SPF (hard fail), DMARC reject, DNSSEC signed, CAA
- SSL: DigiCert, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 1,949,714, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected PWA Jan 2026
- detected Cloudflare Nov 2025