What powers warmtestad.nl?

Last seen Aug 2026 · 20 technologies across 15 categories

Analytics

Google Analytics
since Mar 2020

Caching

Varnish
since Feb 2023

CDN

cdnjs
since Dec 2025
Cloudflare
since Dec 2025

CMS

Craft CMS
since Dec 2023

Font scripts

Google Font API
since Aug 2022

JavaScript frameworks

Vue.js
since Dec 2023

JavaScript graphics

Chart.js
since Aug 2022

Miscellaneous

Open Graph
since Sep 2022
PWA
since Aug 2022
Vite
since May 2024

Operating systems

Windows Server
since Dec 2025

Programming languages

PHP
since Mar 2020

Security

HSTS
since Sep 2022

SEO

SEOmatic
since Dec 2023

Web frameworks

Microsoft ASP.NET
since Dec 2025
Yii
since Dec 2023

Web servers

IIS v10.0
since Dec 2025

Webmail

Apple iCloud Mail
since May 2026
Microsoft 365
since Aug 2022

AI Crawlers

Blocks 2 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.

Training crawlers

  • Google-Extended Blocked
  • GPTBot Blocked

The other 31 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
  • Aug 2026 robots.txt appeared
  • Aug 2026 * added to robots.txt
  • Aug 2026 google-extended added to robots.txt
  • Aug 2026 gptbot added to robots.txt

See who blocks each AI crawler across the web

AI Crawlers

2 of 33 AI crawlers blocked

Full breakdown

Audience

  • 68% phone
  • 32% desktop
  • Netherlands

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

Open Page Rank

3.84 / 10 · ranked #698,797 of all domains

50 referring domains · OpenPageRank

Core Web Vitals

LCP0.7 s
INP50 ms
CLS0
TTFB200 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: Dutch
  • Weight: 1.8 MB · 32 requests
  • Structured data: OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Sep 2026.

Infrastructure

  • Hosted on OSSO (185.37.124.48)
  • DNS: slash2.nl
  • Email: Microsoft 365
  • Email security: SPF (soft fail), DMARC reject
  • SSL: Let's Encrypt, RSA 2048, expires Oct 2026
  • Common Crawl link graph: rank 12,553,508, 3 hosts
  • Verified with: Apple Business, Google, Microsoft 365

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

Subdomains

HostTechs
warmtestad.nl 13
mijn.warmtestad.nl 11

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