What powers hkc-haarlem.nl?
Last seen Jun 2026 · 16 technologies across 13 categories
CMS
Databases
MySQL
since Feb 2022
Font scripts
Twitter Emoji (Twemoji)
since Feb 2022
Hosting panels
Plesk
since Feb 2022
JavaScript libraries
Miscellaneous
RSS
since Dec 2022
Page builders
WordPress Block Editor
since Jul 2024
Performance
Priority Hints
since Sep 2023
Programming languages
Security
HSTS
since Sep 2022
Web servers
Apache HTTP Server
since Feb 2022
WordPress plugins
Autoptimize
since Nov 2023
The Events Calendar
since Feb 2022
WordPress themes
ThemeZee Donovan
since Feb 2022
Audience
Netherlands
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.41 / 10 · ranked #7,402,188 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Dutch (Netherlands)
- Weight: 1.2 MB · 56 requests
- WordPress theme: donovan (child: donovan-child) · all themes
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Google Analytics May 2026
- dropped FooPlugins FooGallery Mar 2026
- detected FooPlugins FooGallery Jan 2026
- detected Twitter Emoji (Twemoji) Dec 2025
- dropped jQuery UI Oct 2025