What powers onder.nl?
Last seen Jun 2026 · 20 technologies across 13 categories
Analytics
CMS
WordPress
since Jun 2022
Databases
MySQL
since Jun 2022
Google Workspace
since Aug 2022
JavaScript libraries
Live chat
WhatsApp Business Chat
since Jun 2022
Marketing automation
MailChimp
since Apr 2024
Sendinblue
since Nov 2025
Miscellaneous
Open Graph
since Sep 2022
PWA
since Aug 2022
Programming languages
PHP
since Jun 2022
Security
reCAPTCHA
since Jun 2022
Tag managers
Google Tag Manager
since Jun 2022
Web servers
WordPress plugins
Gravity Forms
since Jun 2022
RankMath SEO
since Feb 2024
Audience
- 62% phone
- 38% desktop
Netherlands
Belgium
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.08 / 10 · ranked #518,067 of all domains
40 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 150 ms |
| CLS | 0.05 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Dutch
- Weight: 2.3 MB · 83 requests
- WordPress theme: tatof · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Priority Hints Mar 2026
- dropped WP Rocket Dec 2025
- detected Sendinblue Nov 2025
- dropped Google Font API Aug 2025