What powers rijndam.nl?
Last seen Jun 2026 · 36 technologies across 18 categories
CDN
Cloudflare
since May 2022
Google Hosted Libraries
since Jun 2024
CMS
ExpressionEngine
since Oct 2021
Font scripts
Google Font API
since Oct 2024
JavaScript frameworks
JavaScript graphics
amCharts
since Oct 2024
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Webpack
since Oct 2022
Operating systems
Windows Server
since Dec 2020
PaaS
Azure
since Oct 2022
Programming languages
PHP
since Jan 2019
Search engines
Security
Cloudflare Bot Management
since May 2022
HSTS
since Oct 2022
UI frameworks
Video players
Vimeo
since Oct 2021
Web frameworks
Web servers
Apache HTTP Server
since Jan 2019
Nginx
since Dec 2020
Webmail
Apple iCloud Mail
since Jan 2023
Microsoft 365
since Aug 2022
Widgets
Wheelio
since Sep 2021
Audience
- 80% phone
- 20% desktop
Netherlands
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.70 / 10 · ranked #315,594 of all domains
89 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Dutch
- Weight: 7.4 MB · 82 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| oefenen.rijndam.nl | 22 |
| www.rijndam.nl | 9 |
| zorgdata.rijndam.nl | 9 |
| mijn.rijndam.nl | 7 |
| portaal.rijndam.nl | 6 |
| desktop.rijndam.nl | 5 |
| webmail.rijndam.nl | 1 |
Full technology history →
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Recent changes
- detected Alpine.js Jun 2026