What powers kluizencentre.nl?

Last seen Oct 2026 · 29 technologies across 18 categories

Advertising

Microsoft Advertising
since Oct 2023

Analytics

Facebook Pixel v2.9.419
since Jul 2026
Google Analytics
since Jan 2023

CDN

Cloudflare
since Nov 2025
Unpkg
since Jul 2026

Databases

MySQL
since Jan 2023

Ecommerce

PrestaShop
since Jan 2023

Font scripts

Font Awesome v4.7.0
since Jul 2026
Google Font API
since Jan 2023

JavaScript frameworks

React
since Aug 2023

JavaScript libraries

core-js v3.32.2
since Jul 2026
jQuery v3.5.1
since Jan 2023
jQuery Migrate v3.1.0
since Jul 2026
jQuery UI v1.10.3
since Jan 2023

Live chat

WhatsApp Business Chat
since Jan 2023
Zendesk Chat
since Jan 2023

Load balancers

Amazon ALB
since Jan 2023

Miscellaneous

HTTP/3
since Nov 2025
Open Graph
since Dec 2023

PaaS

Amazon Web Services
since Jan 2023

Payment processors

PayPal
since Jan 2023

Performance

Priority Hints
since Jul 2026

Programming languages

PHP
since Jan 2023

Rich text editors

TinyMCE v4
since Oct 2026

Security

Cloudflare Turnstile
since Feb 2026
HSTS
since Sep 2025
reCAPTCHA
since Oct 2026

Tag managers

Google Tag Manager
since Jan 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 Oct 2026.

  • robots.txt found
  • llms.txt not found
  • ai.txt not found

See who blocks each AI crawler across the web

AI Crawlers

No AI crawlers blocked

Full breakdown

Audience

  • Netherlands

Where the site's Chrome visitors come from, largest estimated audience first.

Open Page Rank

2.83 / 10 · ranked #1,914,541 of all domains

12 referring domains · OpenPageRank

Core Web Vitals

LCP0.9 s
INP50 ms
CLS0
TTFB500 ms

Real user p75, Chrome UX Report, Oct 2026.

Page

  • Language: Dutch
  • CDN: Cloudflare
  • Weight: 3.0 MB · 112 requests
  • Structured data: Microdata, OpenGraph

Homepage as crawled by the HTTP Archive, Oct 2026.

Infrastructure

  • Hosted on Cloudflare (104.21.22.122, IPv6)
  • DNS: Cloudflare DNS
  • Email: kluizencentre.nl
  • Email security: SPF (soft fail), no DMARC record
  • SSL: Google Trust Services, ECDSA P256, wildcard, expires Nov 2026
  • Common Crawl link graph: rank 18,740,599, 3 hosts
  • Verified with: Google

DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted

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