What powers avantirijschool.nl?

Last seen Oct 2026 · 13 technologies across 8 categories

Analytics

Google Analytics
since Jul 2019

JavaScript frameworks

React
since Mar 2023
React Router v6
since Apr 2026

Live chat

LiveChat
since Jul 2019
WhatsApp Business Chat
since Jun 2026

Miscellaneous

Open Graph
since Sep 2022

Programming languages

Node.js
since Apr 2026

UI frameworks

Radix UI
since Apr 2026
shadcn/ui
since Apr 2026
Tailwind CSS
since Apr 2026

Web servers

Express
since Apr 2026
Nginx
since Apr 2026

Webmail

Google Workspace
since Aug 2022

AI Crawlers

Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.

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

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

2.88 / 10 · ranked #1,821,959 of all domains

26 referring domains · OpenPageRank

Search traffic

0 est. monthly organic visits (US)

1 keywords in Google's top 30

Core Web Vitals

LCP1.4 s
INP125 ms
CLS0.45
TTFB200 ms

Real user p75, Chrome UX Report, Sep 2026.

Page

  • Language: Dutch
  • Weight: 3.8 MB · 32 requests
  • Structured data: OpenGraph

Homepage as crawled by the HTTP Archive, Oct 2026.

Infrastructure

  • Hosted on Hetzner (116.203.83.196)
  • DNS: hkbo-webdiensten.nl
  • Email: Google Workspace
  • Email security: SPF (hard fail), no DMARC record
  • SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
  • Common Crawl link graph: rank 25,388,691, 2 hosts

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

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