What powers atscholen.nl?
Last seen Aug 2026 · 38 technologies across 20 categories
Analytics
Google Analytics
since Jun 2018
CMS
Joomla
since Sep 2020
Microsoft SharePoint
since Jun 2018
Cookie compliance
Amazon SES
since Jan 2023
MailChimp
since Aug 2022
Font scripts
Google Font API
since Jan 2023
JavaScript frameworks
JavaScript graphics
Chart.js
since Aug 2018
JavaScript libraries
Miscellaneous
Operating systems
Windows Server
since Jun 2018
PaaS
Amazon Web Services
since Jan 2023
Programming languages
PHP
since Sep 2020
Security
HSTS
since Apr 2024
Tag managers
Google Tag Manager
since Jun 2019
UI frameworks
Tailwind CSS
since Apr 2022
Video players
YouTube
since Apr 2018
Web frameworks
Web servers
Apache HTTP Server
since Feb 2026
Nginx
since Aug 2018
Webmail
Apple iCloud Mail
since Jan 2023
Microsoft 365
since Aug 2022
Widgets
Facebook
since Jun 2019
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 54% phone
- 46% desktop
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.12 / 10 · ranked #1,390,896 of all domains
15 referring domains · OpenPageRank
Search traffic
0 est. monthly organic visits (US)
1 keywords in Google's top 30
Core Web Vitals
| LCP | 1.3 s |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Dutch (Netherlands)
- Weight: 13.9 MB · 113 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Aug 2026.
Subdomains
| Host | Techs |
|---|---|
| www.atscholen.nl | 18 |
| tommy.atscholen.nl | 16 |
| public.atscholen.nl | 15 |
| mijngegevens.atscholen.nl | 7 |
| enquete.atscholen.nl | 4 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Cloudflare May 2026
- dropped Cloudflare Bot Management May 2026
- detected HTTP/3 May 2026
- dropped Linkedin Insight Tag May 2026
- dropped HTTP/3 Nov 2025