What powers nassaucollege.nl?
Last seen Sep 2026 · 39 technologies across 20 categories
Advertising
Microsoft Advertising
since Oct 2024
Analytics
Google Analytics
since Jan 2019
Authentication
Facebook Login
since Nov 2024
Microsoft Authentication
since Apr 2023
CDN
Bunny
since Nov 2022
Cloudflare
since Oct 2022
CMS
Cookie compliance
Sendgrid
since Aug 2022
Font scripts
Bunny Fonts
since Sep 2026
Google Font API
since Jan 2019
Hosting
Drupal Multisite
since Apr 2022
JavaScript frameworks
JavaScript libraries
Miscellaneous
Programming languages
Security
Cloudflare Bot Management
since Oct 2022
HSTS
since Feb 2023
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Google Tag Manager
since Oct 2023
UI frameworks
Bootstrap
since Dec 2021
Material Design Lite
since Oct 2022
Video players
Web frameworks
Adobe ColdFusion
since Aug 2022
Web servers
Nginx
since Jan 2019
Webmail
Microsoft 365
since Aug 2022
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 68% phone
- 32% desktop
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.25 / 10 · ranked #1,198,143 of all domains
26 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.6 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Dutch (Netherlands)
- Weight: 12.7 MB · 127 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Dr. Nassau College
- Founded: 1972
- Country: Netherlands
From Wikidata (CC0).
Infrastructure
- Hosted on ZYLON-AS (77.74.50.46, IPv6)
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC reject
- SSL: Let's Encrypt, ECDSA P384, expires Oct 2026
- Common Crawl link graph: rank 12,436,991, 14 hosts
- Verified with: Adobe
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| quintus.nassaucollege.nl | 20 |
| dr.nassaucollege.nl | 17 |
| www.dr.nassaucollege.nl | 17 |
| www.nassaucollege.nl | 17 |
| nassaucollege.nl | 16 |
| penta.nassaucollege.nl | 15 |
| aaenhunze.nassaucollege.nl | 10 |
| stage.nassaucollege.nl | 10 |
| aanmelden.nassaucollege.nl | 9 |
| isk.nassaucollege.nl | 9 |
| norg.nassaucollege.nl | 9 |
| aanmeldtool.nassaucollege.nl | 8 |
| clarity.nassaucollege.nl | 5 |