What powers grefkens.nl?
Last seen Jun 2026 · 24 technologies across 16 categories
Advertising
Microsoft Advertising
since Aug 2025
Analytics
CMS
Cookie compliance
CookieYes
since Aug 2025
Databases
MySQL
since Aug 2025
Font scripts
Twitter Emoji (Twemoji)
since Dec 2025
Typekit
since Aug 2025
JavaScript frameworks
JavaScript libraries
Swiper
since Aug 2025
Live chat
WhatsApp Business Chat
since Aug 2025
Miscellaneous
HTTP/3
since Aug 2025
Open Graph
since Aug 2025
Performance
Priority Hints
since Aug 2025
Programming languages
PHP
since Aug 2025
Tag managers
Google Tag Manager
since Aug 2025
Web servers
LiteSpeed
since Aug 2025
Webmail
Microsoft 365
since Aug 2025
WordPress plugins
RankMath SEO
since Aug 2025
Audience
Netherlands
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.01 / 10 · ranked #12,358,600 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 1600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Dutch (Netherlands)
- Weight: 13.9 MB · 77 requests
- WordPress theme: grefkens · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Plesk Mar 2026
- detected Twitter Emoji (Twemoji) Dec 2025
- detected Microsoft Clarity Oct 2025