What powers nucleo.be?

Last seen Sep 2026 · 26 technologies across 16 categories

Analytics

Google Analytics vUA
since May 2019

CDN

Amazon S3
since Nov 2022
cdnjs
since Nov 2021
Cloudflare
since May 2022

CMS

Craft CMS
since May 2024

JavaScript frameworks

Alpine.js v3.13.0
since May 2024

JavaScript graphics

anime.js v3.2.1
since May 2024

JavaScript libraries

FancyBox v2.1.5
since May 2019
Htmx
since May 2024
jQuery v2.1.1
since May 2019
LazySizes
since May 2024
Swiper
since May 2024

Maps

Mapbox GL JS v3.0.1
since May 2024

Marketing automation

MailChimp
since Feb 2021

Miscellaneous

Open Graph
since May 2024
PWA
since May 2024

PaaS

Amazon Web Services
since Nov 2022

Programming languages

PHP
since Sep 2021

Security

HSTS
since May 2024
reCAPTCHA
since Jul 2024

UI frameworks

Bootstrap v3.2.0
since May 2019
Tailwind CSS
since May 2024

Web frameworks

CodeIgniter
since Sep 2021
Yii
since May 2024

Web servers

Nginx
since Sep 2021

Webmail

Google Workspace
since Aug 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 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

  • 55% phone
  • 45% desktop
  • Belgium

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

Open Page Rank

3.22 / 10 · ranked #1,234,571 of all domains

35 referring domains · OpenPageRank

Core Web Vitals

LCP3.3 s
CLS0.05

Real user p75, Chrome UX Report, Sep 2026.

Page

  • Language: Dutch
  • Weight: 2.4 MB · 32 requests
  • Structured data: OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Oct 2026.

Infrastructure

  • Hosted on Combell (188.208.36.232, IPv6)
  • DNS: combell.eu
  • Email: Google Workspace
  • Email security: SPF (soft fail), DMARC monitor only, DNSSEC signed
  • SSL: Let's Encrypt, RSA 4096, expires Jan 2027
  • Common Crawl link graph: rank 660,319, 6 hosts
  • Verified with: Google, Microsoft 365

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

Subdomains

HostTechs
nucleo.be 16
www.nucleo.be 13
www.oud.nucleo.be 13

Full technology history →
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