What powers spinozalyceum.nl?
Last seen Aug 2026 · 29 technologies across 16 categories
Analytics
Google Analytics
since Jan 2019
Caching
CMS
Databases
MySQL
since Dec 2020
Font scripts
Google Font API
since Jan 2019
Hosting panels
Plesk
since Jan 2019
JavaScript frameworks
JavaScript libraries
Closure Library
since Oct 2023
jQuery
since Jan 2019
LazySizes
since Feb 2022
Marked
since Jul 2026
Swiper
since Nov 2024
Miscellaneous
HTTP/3
since Oct 2023
Open Graph
since Sep 2022
Page builders
WordPress Block Editor
since Jul 2024
Programming languages
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Dec 2020
Web servers
Webmail
Google Workspace
since Aug 2022
WordPress plugins
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Aug 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 63% desktop
- 37% phone
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.88 / 10 · ranked #1,817,961 of all domains
17 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Dutch (Netherlands)
- Weight: 3.1 MB · 23 requests
- WordPress theme: spinozalyceum · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Subdomains
| Host | Techs |
|---|---|
| spinozalyceum.nl | 17 |
| www.spinozalyceum.nl | 9 |
| ouder.spinozalyceum.nl | 7 |
| schoolplein.spinozalyceum.nl | 7 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Varnish Aug 2026
- detected Marked Jul 2026
- dropped Varnish Mar 2026
- dropped Google Sites Dec 2025