What powers vijvercentrum.nl?
Last seen Aug 2026 · 49 technologies across 27 categories
Advertising
Microsoft Advertising
since Oct 2024
Affiliate programs
AWIN
since Jul 2026
Analytics
Authentication
Google Sign-in
since Jun 2026
Caching
CDN
Cloudflare
since Jun 2026
Cookie compliance
Databases
MySQL
since Jul 2025
Ecommerce
Mailgun
since Nov 2023
JavaScript frameworks
JavaScript libraries
Live chat
WhatsApp Business Chat
since Nov 2023
Marketing automation
Klaviyo
since Jun 2026
Miscellaneous
HTTP/3
since Jun 2026
Klaviyo Customer Hub
since Jun 2026
Open Graph
since Nov 2023
PWA
since Jun 2026
Webpack
since Nov 2023
Payment processors
American Express
since Jun 2026
Apple Pay
since Jun 2026
Google Pay
since Jun 2026
Klarna Checkout
since Jun 2026
Mastercard
since Jun 2026
PayPal
since Jun 2026
Visa
since Jun 2026
Performance
Priority Hints
since Jun 2026
Programming languages
Reviews
Klaviyo Reviews
since Aug 2026
RUM
New Relic
since Nov 2023
Search engines
Doofinder
since Nov 2023
Security
Tag managers
Google Tag Manager
since Nov 2023
UI frameworks
Tailwind CSS
since Jun 2026
Web frameworks
Ruby on Rails
since Jun 2026
Symfony
since Jul 2025
Web servers
Nginx
since Nov 2023
Webmail
Apple iCloud Mail
since Jun 2026
Google Workspace
since Nov 2023
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt found
- llms-full.txt found
- ai.txt not found
- Sep 2026 claude-user removed from robots.txt
- Sep 2026 applebot-extended removed from robots.txt
- Sep 2026 chatgpt-user removed from robots.txt
- Sep 2026 claude-searchbot removed from robots.txt
- Sep 2026 perplexitybot removed from robots.txt
- Sep 2026 claudebot removed from robots.txt
AI Crawlers
No AI crawlers blocked
Standards: llms.txt, llms-full.txt
Audience
- 74% phone
- 20% desktop
- 6% tablet
Netherlands
Belgium
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.80 / 10 · ranked #4,329,771 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 175 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Dutch
- CDN: Cloudflare
- Weight: 4.5 MB · 389 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Subdomains
| Host | Techs |
|---|---|
| vijvercentrum.nl | 34 |
| www.vijvercentrum.nl | 24 |
| account.vijvercentrum.nl | 13 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Browser Insights Aug 2026
- detected Klaviyo Reviews Aug 2026
- dropped styled-components Aug 2026
- detected Amplitude Jul 2026
- detected AWIN Jul 2026