What powers donnerschool.nl?
Last seen Jun 2026 · 14 technologies across 9 categories
Analytics
Google Analytics
since Jun 2021
CMS
Concrete CMS
since Jul 2021
Hosting panels
Plesk
since Mar 2021
JavaScript libraries
Miscellaneous
Open Graph
since Jun 2025
PWA
since Aug 2022
Programming languages
PHP
since Jul 2021
UI frameworks
Bootstrap
since Mar 2021
Web servers
Nginx
since Jul 2020
Webmail
Apple iCloud Mail
since Jan 2023
Microsoft 365
since Aug 2022
Audience
Netherlands
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.11 / 10 · ranked #3,309,396 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Dutch
- Weight: 1.1 MB · 40 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| donnerschool.nl | 14 |
| www.donnerschool.nl | 14 |