What powers omniboek.nl?

Last seen Aug 2026 · 18 technologies across 15 categories

Caching

WP Rocket
since Feb 2025

CMS

WordPress v7.0.4
since Mar 2020

Databases

MySQL
since Mar 2020

Font scripts

Google Font API
since Mar 2020
Typekit
since May 2021

JavaScript libraries

jQuery v3.7.1
since Mar 2020
Slick
since Sep 2024

Miscellaneous

Open Graph
since Sep 2022

Operating systems

Ubuntu
since Apr 2026

Performance

Priority Hints
since Feb 2025

Programming languages

PHP
since Mar 2020

Security

HSTS
since Aug 2023

SEO

Yoast SEO Premium v28.0
since Mar 2022

Tag managers

Google Tag Manager
since Mar 2020

Web servers

Apache HTTP Server v2.4.66
since Mar 2020

Webmail

Microsoft 365
since Apr 2024

WordPress plugins

Site Kit v1.183.0
since Feb 2023
Yoast SEO v28.0
since Mar 2020

AI Crawlers

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

  • 68% phone
  • 33% desktop
  • Netherlands
  • Belgium

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

Open Page Rank

3.54 / 10 · ranked #856,049 of all domains

46 referring domains · OpenPageRank

Core Web Vitals

LCP1.4 s
INP75 ms
CLS0
TTFB1400 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: Dutch (Netherlands)
  • Weight: 0.6 MB · 12 requests
  • Structured data: JSON-LD, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Sep 2026.

Infrastructure

  • Hosted on DMA-AS (217.170.16.206)
  • DNS: dma.nl
  • Email: Microsoft 365
  • Email security: SPF (soft fail), DMARC quarantine, DNSSEC signed
  • SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
  • Common Crawl link graph: rank 812,339, 3 hosts
  • Verified with: Google, Microsoft 365

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

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