What powers kaatsen.nl?
Last seen Jun 2026 · 30 technologies across 14 categories
Analytics
Google Analytics
since Dec 2025
Caching
Varnish
since Feb 2025
CMS
WordPress
since Sep 2020
Databases
MySQL
since Sep 2020
Font scripts
Twitter Emoji (Twemoji)
since Sep 2020
JavaScript frameworks
JavaScript graphics
KineticJS
since Sep 2020
JavaScript libraries
Isotope
since Jul 2021
Miscellaneous
Performance
Partytown
since Dec 2025
Priority Hints
since Nov 2025
Programming languages
PHP
since Sep 2020
Security
HSTS
since Jul 2025
Web servers
Apache HTTP Server
since Jul 2019
WordPress plugins
Autoptimize
since May 2025
Audience
Netherlands
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.96 / 10 · ranked #13,432,648 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Dutch (Netherlands)
- Weight: 0.9 MB · 72 requests
- WordPress theme: allegro-theme · all themes
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Google Analytics Dec 2025
- dropped Google Font API Dec 2025
- detected Partytown Dec 2025
- detected Site Kit Dec 2025
- detected Twitter Emoji (Twemoji) Dec 2025
- detected Autoptimize Nov 2025
- detected Embed Optimizer Nov 2025
- detected Enhanced Responsive Images Nov 2025
- detected Image Placeholders Nov 2025
- detected Image Prioritizer Nov 2025
- detected Optimization Detective Nov 2025
- detected Performance Lab Nov 2025
- detected Priority Hints Nov 2025
- detected Speculative Loading Nov 2025
- detected Web Worker Offloading Nov 2025
- dropped Autoptimize Aug 2025