What powers normaalamsterdamspeil.nl?

Last seen Oct 2026 · 24 technologies across 13 categories

CMS

WordPress
since Apr 2019

Databases

MySQL
since Apr 2019

Font scripts

Font Awesome
since Apr 2019
Google Font API
since Apr 2025
Twitter Emoji (Twemoji)
since Apr 2019

Hosting panels

Plesk
since May 2024

JavaScript frameworks

React v18.3.1
since Apr 2025

JavaScript libraries

core-js v3.39.0
since Sep 2021
jQuery v3.7.1
since Apr 2019
jQuery Migrate v3.4.1
since Apr 2019
Lightbox
since Apr 2019
Moment.js v2.30.1
since Apr 2025

Miscellaneous

Open Graph
since Sep 2022
RSS
since Dec 2022

Performance

Priority Hints
since Sep 2023

Programming languages

PHP v8.3.35
since Apr 2019

UI frameworks

Bootstrap
since Apr 2019
ZURB Foundation
since Apr 2025

Video players

YouTube
since Apr 2019

Web servers

Nginx
since May 2024

WordPress plugins

Contact Form 7 v6.1.7
since Mar 2022
GiveWP
since Jun 2022
Smart Slider 3
since Jun 2022
Yoast SEO v28.2
since Apr 2019

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

2.83 / 10 · ranked #1,917,883 of all domains

14 referring domains · OpenPageRank

Core Web Vitals

LCP3.6 s
CLS0
TTFB3200 ms

Real user p75, Chrome UX Report, Sep 2026.

Page

  • Weight: 4.1 MB · 181 requests
  • WordPress theme: ifeaturepro5 · all themes
  • Structured data: JSON-LD, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Oct 2026.

Organisation

  • Stichting Normaal Amsterdams Peil

From the homepage's own structured data (Oct 2026).

Infrastructure

  • Hosted on METAREGISTRAR (194.213.127.100, IPv6)
  • DNS: mijndomein.nl
  • Email: mijndomein.nl
  • Email security: SPF (soft fail), DMARC monitor only, DNSSEC signed
  • SSL: Let's Encrypt, RSA 2048, expires Dec 2026
  • Common Crawl link graph: rank 1,426,800, 2 hosts

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

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