What powers klasseplan.nl?
Last seen Jun 2026 · 35 technologies across 19 categories
Analytics
Google Analytics
since Apr 2019
CDN
Cloudflare
since Aug 2024
Google Hosted Libraries
since Feb 2022
CMS
Databases
MySQL
since Apr 2023
ActiveCampaign
since Apr 2023
Font scripts
Twitter Emoji (Twemoji)
since Apr 2023
JavaScript frameworks
JavaScript libraries
Miscellaneous
Operating systems
Ubuntu
since Sep 2019
Performance
Priority Hints
since Aug 2024
Turbo
since Sep 2025
Programming languages
Rich text editors
Security
Cloudflare Bot Management
since Aug 2024
HSTS
since Apr 2023
Really Simple SSL & Security
since Aug 2024
reCAPTCHA
since Apr 2023
Video players
Vimeo
since Apr 2023
Web frameworks
Ruby on Rails
since Sep 2025
Web servers
Webmail
Google Workspace
since Aug 2022
WordPress plugins
Audience
- 99% desktop
- 1% phone
Netherlands
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.40 / 10 · ranked #7,502,992 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Dutch
- Weight: 1.9 MB · 12 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| klasseplan.nl | 24 |
| nieuw.klasseplan.nl | 11 |
| portaal.klasseplan.nl | 9 |
| app.klasseplan.nl | 5 |
Full technology history →
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