What powers sirkular.nl?
Last seen Jun 2026 · 23 technologies across 14 categories
Analytics
Cloudflare Browser Insights
since Nov 2025
Contentsquare
since Oct 2025
Hotjar
since Oct 2025
PostHog
since Jun 2026
Simple Analytics
since Jun 2025
CDN
Cloudflare
since Oct 2025
Development
Turbopack
since Oct 2025
Mailgun
since Jun 2025
JavaScript frameworks
Live chat
WhatsApp Business Chat
since Oct 2025
Miscellaneous
PaaS
Vercel
since Oct 2025
Performance
Priority Hints
since Oct 2025
Programming languages
Node.js
since Oct 2025
Security
HSTS
since Oct 2025
Static site generator
Astro
since Jun 2026
UI frameworks
Radix UI
since Oct 2025
Tailwind CSS
since Jun 2025
Webmail
Microsoft 365
since Jun 2025
Audience
Netherlands
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.15 / 10 · ranked #10,520,514 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Astro Jun 2026
- detected PostHog Jun 2026
- detected PWA Jun 2026
- dropped Amazon CloudFront Nov 2025
- dropped Amazon S3 Nov 2025
- dropped Amazon Web Services Nov 2025
- detected Cloudflare Browser Insights Nov 2025
- dropped Gatsby Nov 2025