What powers cjgzeist.nl?

Last seen Sep 2026 · 14 technologies across 9 categories

Analytics

Matomo Analytics
since Oct 2021

CDN

Amazon S3
since Jul 2022

JavaScript libraries

Browser-Update.org v3.3.67
since Mar 2022
core-js v3.6.5
since Jan 2023
jQuery v4.0.0
since Apr 2019
Lodash v1.13.8
since Oct 2021
Select2
since Oct 2021

Miscellaneous

HTTP/3
since Oct 2025
Open Graph
since Sep 2022

PaaS

Amazon Web Services
since Jul 2022

Programming languages

PHP
since Oct 2021

Security

HSTS
since Sep 2022

UI frameworks

Bootstrap
since Apr 2019

Webmail

Microsoft 365
since Sep 2023

AI Crawlers

Blocks 10 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.

Training crawlers

  • AI2Bot Blocked
  • Bytespider Blocked
  • CCBot Blocked
  • ClaudeBot Blocked
  • cohere-training-data-crawler Blocked
  • FacebookBot Blocked
  • GPTBot Blocked
  • ImagesiftBot Blocked

Search and AI assistants

  • PetalBot Blocked

User-request fetchers

  • ChatGPT-User Blocked

The other 23 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.

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

See who blocks each AI crawler across the web

AI Crawlers

10 of 33 AI crawlers blocked

Full breakdown

Audience

  • Netherlands

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

Open Page Rank

2.94 / 10 · ranked #1,696,838 of all domains

14 referring domains · OpenPageRank

Core Web Vitals

LCP1 s
INP50 ms
CLS0
TTFB500 ms

Real user p75, Chrome UX Report, Sep 2026.

Page

  • Language: Dutch
  • Weight: 2.1 MB · 28 requests
  • Structured data: JSON-LD, OpenGraph

Homepage as crawled by the HTTP Archive, Oct 2026.

Infrastructure

  • Hosted on CJ2-AS (46.182.216.250, IPv6)
  • DNS: TransIP
  • Email: Microsoft 365
  • Email security: no SPF record, no DMARC record, DNSSEC signed
  • SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
  • Common Crawl link graph: rank 2,975,501, 2 hosts

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

Subdomains

HostTechs
jongeren.cjgzeist.nl 13
www.cjgzeist.nl 13

Full technology history →
Report an incorrect detection

Recent changes

Look up any website for free

No paywall, no lead-gen, no account. Paste a domain and see what powers it.

No account neededHistory since 2018