What powers keizerkarelcollege.nl?
Last seen Jun 2026 · 30 technologies across 21 categories
Advertising
Microsoft Advertising
since Oct 2024
Analytics
Google Analytics
since Feb 2020
Hotjar
since Feb 2020
CDN
Cloudflare
since Oct 2021
CMS
WordPress
since Feb 2020
Cookie compliance
Databases
MySQL
since Feb 2020
JavaScript frameworks
JavaScript graphics
MathJax
since Sep 2024
JavaScript libraries
LMS
Moodle
since Jan 2023
Miscellaneous
HTTP/3
since Sep 2022
Open Graph
since Sep 2022
PaaS
Kinsta
since Mar 2020
Performance
Priority Hints
since Sep 2023
Programming languages
PHP
since Feb 2020
Security
Cloudflare Bot Management
since Mar 2025
HSTS
since Jun 2024
Tag managers
Google Tag Manager
since Feb 2020
UI frameworks
Tailwind CSS
since Apr 2022
Video players
VideoJS
since Jan 2023
Web servers
Apache HTTP Server
since Jan 2023
Webmail
Microsoft 365
since Aug 2022
WordPress plugins
RankMath SEO
since Oct 2022
Smash Balloon Instagram Feed
since Feb 2022
Audience
- 90% desktop
- 10% phone
Netherlands
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.74 / 10 · ranked #2,106,387 of all domains
14 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Dutch
- Weight: 4.0 MB · 25 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.keizerkarelcollege.nl | 20 |
| elo.keizerkarelcollege.nl | 14 |
Full technology history →
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