What powers dansschoolmaickvanleeuwen.nl?

Last seen Sep 2026 · 35 technologies across 15 categories

Authentication

Facebook Login
since Oct 2023

Caching

Varnish
since Oct 2023

CMS

WordPress
since Oct 2023

Databases

MySQL
since Oct 2023

Font scripts

Twitter Emoji (Twemoji)
since Dec 2025

Hosting

One.com
since Oct 2023

JavaScript libraries

Flickity
since Oct 2023
jQuery v3.7.1
since Oct 2023
jQuery Migrate v3.4.1
since Oct 2023
jQuery UI v1.14.2
since Oct 2023
Lightbox
since Oct 2023
Modernizr v2.8.3
since Oct 2023
Underscore.js v1.13.8
since Oct 2023

Miscellaneous

Open Graph
since Oct 2023
RSS
since Oct 2023

Page builders

WordPress Block Editor
since Nov 2024

Performance

Priority Hints
since Sep 2026

Programming languages

PHP v8.5.10
since Oct 2023

Security

Web servers

Apache HTTP Server
since Oct 2023

WordPress plugins

Contact Form 7 v6.1.7
since Oct 2023
Embed Optimizer v1.0.0
since Nov 2025
Enhanced Responsive Images v1.8.0
since Nov 2025
Image Placeholders v1.3.0
since Nov 2025
Image Prioritizer v1.0.0
since Nov 2025
Jetpack
since Oct 2023
Modern Image Formats v2.7.1
since Nov 2025
Optimization Detective v1.0.0
since Nov 2025
Performance Lab v4.2.0
since Nov 2025
Performant Translations v1.2.0
since Nov 2025
Responsive Lightbox & Gallery v2.7.8
since Oct 2023
Speculative Loading v1.7.0
since Nov 2025
TablePress
since Oct 2023
Web Worker Offloading v0.3.0
since Nov 2025

WordPress themes

Press Customizr v4.4.24
since Oct 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 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

0.43 / 10 · ranked #31,477,974 of all domains

0 referring domains · OpenPageRank

Core Web Vitals

LCP1.2 s
CLS0

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: Dutch (Netherlands)
  • Weight: 1.0 MB · 64 requests
  • WordPress theme: customizr · all themes
  • Structured data: OpenGraph

Homepage as crawled by the HTTP Archive, Sep 2026.

Infrastructure

  • Hosted on one.com (46.30.213.172, IPv6)
  • DNS: one.com
  • Email: one.com
  • Email security: no SPF record, no DMARC record, DNSSEC signed
  • SSL: Let's Encrypt, ECDSA P256, wildcard, expires Nov 2026
  • Common Crawl link graph: rank 117,434,700, 2 hosts

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

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