What powers sanitair-knaller.nl?

Last seen Oct 2026 · 18 technologies across 14 categories

Analytics

Google Analytics
since Jan 2019
Hotjar
since Dec 2021

CDN

cdnjs
since Nov 2021
Cloudflare
since May 2022

CMS

Wagtail
since Apr 2022

Ecommerce

Cart Functionality
since Aug 2020

JavaScript frameworks

React
since Jun 2023

JavaScript libraries

jQuery v3.6.0
since Jan 2019
jQuery UI v1.12.1
since Jan 2019

Live chat

Zendesk Chat
since Jan 2019

Load balancers

Amazon ALB
since Sep 2021

Miscellaneous

HTTP/3
since Dec 2025

PaaS

Amazon Web Services
since Sep 2021

Programming languages

Python
since Jun 2021

Tag managers

Google Tag Manager
since Jul 2021

UI frameworks

Bootstrap v4.3.1
since Sep 2019

Web frameworks

Django
since Jun 2021

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 Oct 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

1.17 / 10 · ranked #10,224,076 of all domains

1 referring domains · OpenPageRank

Core Web Vitals

LCP1.4 s
INP75 ms
CLS0
TTFB1200 ms

Real user p75, Chrome UX Report, Sep 2026.

Page

  • Language: Dutch
  • CDN: Cloudflare
  • Weight: 1.5 MB · 73 requests

Homepage as crawled by the HTTP Archive, Oct 2026.

Infrastructure

  • Hosted on Cloudflare (104.21.84.32, IPv6)
  • DNS: Cloudflare DNS
  • Email: sanitair-knaller.nl
  • Email security: SPF (hard fail), DMARC reject
  • SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
  • Common Crawl link graph: rank 17,522,994, 2 hosts
  • Verified with: Google, Meta Business

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

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