What powers vmbotriviumcollege.nl?
Last seen Aug 2026 · 16 technologies across 13 categories
Analytics
Google Analytics
since Feb 2023
CDN
Cloudflare
since May 2022
CMS
Concrete CMS
since Apr 2020
Font scripts
Google Font API
since Nov 2024
Hosting panels
Plesk
since Apr 2020
JavaScript libraries
Miscellaneous
Open Graph
since Jun 2025
PWA
since Aug 2022
Programming languages
PHP
since Apr 2020
Security
Cloudflare Bot Management
since May 2022
UI frameworks
Video players
Web servers
Nginx
since Apr 2020
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.03 / 10 · ranked #3,513,235 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Dutch
- Weight: 3.2 MB · 71 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on TransIP (136.144.202.5)
- DNS: mijn.host
- Email: no MX record returned, SPF names Microsoft 365
- Email security: SPF (hard fail), DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 32,384,164, 2 hosts
- Verified with: Adobe, Google
DNS records as swept Aug 2026, certificate as seen Oct 2026. How the web is hosted