What powers sijf.nl?
Last seen Jun 2026 · 28 technologies across 18 categories
Analytics
Ahoy
since Dec 2023
Google Analytics
since Feb 2020
Google Analytics Enhanced eCommerce
since Sep 2020
CDN
Google Cloud CDN
since Mar 2023
Google Hosted Libraries
since Jun 2024
CMS
Wix
since Feb 2020
Ecommerce
Cart Functionality
since Nov 2021
Wix eCommerce
since Jul 2021
Font scripts
Google Font API
since Jan 2019
IaaS
Google Cloud
since Mar 2023
Issue trackers
Sentry
since Feb 2020
JavaScript frameworks
JavaScript libraries
Miscellaneous
Performance
Priority Hints
since Jul 2022
Programming languages
Ruby
since Dec 2023
Reservations & delivery
Formitable
since Dec 2023
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Jul 2021
UI frameworks
Web frameworks
Ruby on Rails
since Dec 2023
Webmail
Microsoft 365
since Aug 2022
Audience
- 75% phone
- 25% desktop
Netherlands
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.66 / 10 · ranked #378,276 of all domains
71 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 100 ms |
| CLS | 0.05 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Dutch
- CDN: Google
- Weight: 5.9 MB · 341 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped D3 May 2026
- detected Google Font API Apr 2026
- dropped MailChimp Feb 2026
- dropped Zendesk Feb 2026
- detected Cart Functionality Jan 2026
- detected Google Analytics Enhanced eCommerce Jan 2026
- dropped Cart Functionality Nov 2025
- dropped Google Analytics Enhanced eCommerce Nov 2025
- detected Zendesk Nov 2025
- dropped Envoy Sep 2025