What powers klikonderwijs.nl?

Last seen Sep 2026 · 83 technologies across 32 categories

A/B Testing

Freshworks CRM
since Sep 2024

Advertising

Criteo
since Jul 2026
Optimise
since Jul 2026
Twitter Ads
since Jul 2026

Analytics

Decibel
since Jul 2026
Facebook Pixel v2.9.356
since Nov 2023
Google Analytics
since Jan 2022
Medallia
since Jul 2026
Pinterest Conversion Tag
since Jul 2026

CDN

Amazon S3
since Jul 2023
cdnjs
since Sep 2024
Cloudflare
since Jun 2022
DigitalOcean Spaces
since Jul 2026

CMS

Adobe Experience Manager
since Jul 2026
WordPress
since Jan 2022

Customer data platform

Insider
since Jul 2026

Databases

MySQL
since Jan 2022

Ecommerce

Cart Functionality
since Jul 2026

Font scripts

Font Awesome
since Jan 2022
Google Font API
since Jan 2022

JavaScript frameworks

AMP
since Jul 2026
GSAP
since Jan 2022
Prototype v1.7.3
since Sep 2024

JavaScript graphics

Chart.js
since Jan 2022

JavaScript libraries

Boomerang
since Jul 2026
core-js v3.32.2
since Jan 2022
crypto-js
since Jul 2026
Dropzone v5.9.3
since Dec 2024
Isotope
since Jan 2022
jQuery v1.8.3
since Jan 2022
jQuery Migrate v3.4.1
since Jan 2022
jQuery UI v1.11.4
since Jan 2022
Lightbox
since Jan 2022
lit-element v4.2.2
since Jul 2026
lit-html v3.3.2
since Jul 2026
Modernizr v2.5.3
since Jan 2022
Moment.js v2.6.0
since Sep 2024
OWL Carousel
since Jan 2022
prettyPhoto
since Jan 2022
Select2
since Sep 2024
Swiper
since Sep 2022
Tippy.js
since Apr 2026

Live chat

WhatsApp Business Chat
since Nov 2023

Load balancers

Amazon ALB
since Jul 2026

Maps

Google Maps
since Jul 2026

Miscellaneous

Open Graph
since Sep 2022
Popper
since Apr 2026
Prism
since Sep 2024
PWA
since Aug 2022
RSS
since Dec 2022

Operating systems

Windows Server
since Nov 2022

PaaS

Amazon Web Services
since Jul 2023
Azure
since Aug 2022

Page builders

WordPress Block Editor
since Jul 2024
wpBakery
since Jan 2022

Performance

Priority Hints
since Sep 2023

Programming languages

Java
since Oct 2023
PHP
since Jan 2022
Ruby
since Sep 2024

Reverse proxies

Envoy
since Sep 2024

RUM

Akamai mPulse
since Jul 2026

Security

Cloudflare Bot Management
since Jun 2022
hCaptcha v1
since Jan 2024
HSTS
since Sep 2022
reCAPTCHA
since Jan 2022

Surveys

Qualtrics
since Jul 2026

Tag managers

UI frameworks

Animate.css v4.0.0
since Jan 2022
Bootstrap
since Jan 2022

Video players

MediaElement.js v4.2.17
since Jan 2022

Web frameworks

Microsoft ASP.NET
since Nov 2022
Ruby on Rails
since Sep 2024

Web servers

Apache HTTP Server
since Jan 2022
IIS v10.0
since Nov 2022
Nginx v1.28.0
since Jul 2026

Webmail

Google Workspace
since Aug 2022

WordPress plugins

Complianz v7.5.0
since Jul 2022
Formidable Form
since Jun 2023
Jetpack Boost
since Jun 2023
Site Kit v1.182.0
since Feb 2025
Yoast SEO v27.9
since Jan 2022

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

  • 73% desktop
  • 27% phone
  • Netherlands

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

Open Page Rank

2.25 / 10 · ranked #2,992,679 of all domains

10 referring domains · OpenPageRank

Core Web Vitals

LCP0.5 s
INP25 ms
CLS0
TTFB300 ms

Real user p75, Chrome UX Report, Sep 2026.

Page

  • Language: Dutch
  • CDN: Cloudflare
  • Weight: 1.2 MB · 29 requests
  • Structured data: OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Sep 2026.

Infrastructure

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

Subdomains

HostTechs
klikonderwijs.nl 45
acceptatie-platform.klikonderwijs.nl 37
buddy.klikonderwijs.nl 22
support.klikonderwijs.nl 22
platform.klikonderwijs.nl 11

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