What powers 4dresearchlab.nl?

Last seen May 2026 · 19 technologies across 14 categories

CDN

cdnjs
since Nov 2024
Cloudflare
since Nov 2024

CMS

WordPress
since Nov 2024

Databases

MySQL
since Nov 2024

Font scripts

Google Font API
since Nov 2024
Twitter Emoji (Twemoji)
since Apr 2026

JavaScript libraries

jQuery v3.7.1
since Nov 2024
jQuery Migrate v3.4.1
since Nov 2024

Miscellaneous

Open Graph
since Nov 2024
RSS
since Nov 2024

Performance

Priority Hints
since Nov 2024

Programming languages

PHP v8.2.31
since Nov 2024

Security

SEO

Yoast SEO v27.6
since Nov 2024

UI frameworks

ZURB Foundation
since Nov 2024

Video players

MediaElement.js v4.2.17
since Nov 2024
Vimeo
since Nov 2024

Web servers

Apache HTTP Server v2
since Nov 2024

WordPress plugins

Beaver Builder
since Nov 2024

AI Crawlers

Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. 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

Open Page Rank

3.38 / 10 · ranked #1,031,345 of all domains

25 referring domains · OpenPageRank

Infrastructure

  • Hosted on IU-NET (217.26.127.250)
  • DNS: uha.nl
  • Email: no MX record returned
  • Email security: DNSSEC signed
  • Common Crawl link graph: rank 2,108,398, 2 hosts

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

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