What powers sius.nl?
Last seen Jun 2026 · 11 technologies across 9 categories
Analytics
Google Analytics
since Jan 2022
Font scripts
Google Font API
since Jan 2022
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
PWA
since Aug 2022
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Jan 2022
Web servers
Webmail
Apple iCloud Mail
since Jan 2023
Widgets
Audience
- 80% phone
- 20% desktop
Netherlands
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.19 / 10 · ranked #1,282,394 of all domains
20 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Dutch
- Weight: 0.9 MB · 38 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| werkenbij.sius.nl | 11 |
| www.sius.nl | 11 |
Full technology history →
Report an incorrect detection
Recent changes
- detected core-js Jan 2026
- detected Facebook Pixel Jan 2026
- detected Google Tag Manager Jan 2026