What powers katoenenko.nl?

Last seen Aug 2026 · 16 technologies across 11 categories

Analytics

Contentsquare
since Nov 2025
Google Analytics
since Jan 2019

CDN

Cloudflare
since Nov 2019

CMS

Odoo
since Oct 2025

Databases

Firebase
since Oct 2025
PostgreSQL
since Oct 2025

Ecommerce

Cart Functionality
since Aug 2020

Font scripts

Google Font API
since Jan 2019

JavaScript libraries

jQuery v3.6.3
since Jan 2019
Select2
since Oct 2025

Miscellaneous

Less
since Oct 2025
Open Graph
since Sep 2022
Popper
since Oct 2025

Programming languages

Python
since Oct 2025

Security

HSTS
since Sep 2022

Tag managers

Google Tag Manager
since Dec 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

  • 100% phone
  • Netherlands

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

Open Page Rank

2.54 / 10 · ranked #2,431,030 of all domains

15 referring domains · OpenPageRank

Core Web Vitals

LCP0.6 s
CLS0.05
TTFB300 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: English (United States)
  • CDN: Google
  • Weight: 1.6 MB · 31 requests
  • Structured data: OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Sep 2026.

Infrastructure

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

Full technology history →
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