What powers duiven.nl?
Last seen Jun 2026 · 37 technologies across 19 categories
Analytics
Matomo Analytics
since Aug 2020
Siteimprove
since Feb 2023
Caching
Varnish
since May 2026
CMS
Drupal
since Jan 2019
Font scripts
Google Font API
since Jan 2019
JavaScript frameworks
JavaScript libraries
Apollo
since Nov 2022
Live chat
WhatsApp Business Chat
since Jul 2024
Load balancers
Amazon ALB
since Oct 2022
Azure Front Door
since Mar 2024
Miscellaneous
Operating systems
Windows Server
since Jul 2022
PaaS
Amazon Web Services
since Oct 2022
Azure
since Mar 2024
Performance
Priority Hints
since May 2026
Programming languages
GraphQL
since Nov 2022
Java
since Feb 2025
Node.js
since Nov 2022
PHP
since Jan 2019
TypeScript
since Nov 2022
Security
HSTS
since Sep 2022
UI frameworks
MUI
since Nov 2022
Web frameworks
Microsoft ASP.NET
since Jul 2022
Web servers
Webmail
Apple iCloud Mail
since Feb 2025
Microsoft 365
since Jan 2023
Widgets
Audience
- 80% phone
- 17% desktop
- 3% tablet
Netherlands
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.69 / 10 · ranked #359,315 of all domains
73 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Dutch
- CDN: Microsoft Azure
- Weight: 1.0 MB · 36 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.duiven.nl | 19 |
| formulieren.duiven.nl | 15 |
| loket.duiven.nl | 12 |
| belastingen.duiven.nl | 6 |
| afspraken.duiven.nl | 4 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Priority Hints May 2026
- detected Varnish May 2026
- detected Java Apr 2026
- dropped Java Mar 2026
- detected Emotion Feb 2026