What powers zsg.nl?
Last seen Jun 2026 · 29 technologies across 14 categories
CDN
Cloudflare
since Nov 2024
Font scripts
Issue trackers
Sentry
since Aug 2025
JavaScript frameworks
JavaScript graphics
ApexCharts.js
since Apr 2023
Chart.js
since Jan 2022
JavaScript libraries
Live chat
Jitsi
since Aug 2025
Miscellaneous
Operating systems
Ubuntu
since Jun 2021
Programming languages
PHP
since Aug 2021
Rich text editors
Quill
since Jan 2022
Security
HSTS
since Oct 2022
UI frameworks
Web servers
Audience
- 69% phone
- 31% desktop
Netherlands
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.71 / 10 · ranked #2,144,743 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 2.5 MB · 44 requests
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| portaal.zsg.nl | 16 |
| meet.zsg.nl | 13 |
| dekreekpremiumzorg.zsg.nl | 8 |
| ggzcentrumwageningen.zsg.nl | 8 |
| caretochange.zsg.nl | 7 |
| cenzo.zsg.nl | 7 |
| ggzgroep.zsg.nl | 7 |
| ggzlichtinzicht.zsg.nl | 7 |
| ggzpraktijk.zsg.nl | 7 |
| hdi.zsg.nl | 7 |
| moev.zsg.nl | 7 |
| praktijkinteam.zsg.nl | 7 |
| revalis.zsg.nl | 7 |
| tgc.zsg.nl | 7 |
| forms.zsg.nl | 1 |