What powers 
efaa.nl?
Last seen Sep 2026 · 23 technologies across 15 categories
Analytics
Authentication
CDN
Cookie compliance
Hosting panels
JavaScript libraries
Marketing automation
Miscellaneous
Performance
Programming languages
Security
Tag managers
UI frameworks
Web servers
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 found
- llms-full.txt found
- ai.txt not found
- Sep 2026 llms-full.txt appeared
- Sep 2026 llms.txt appeared
AI Crawlers
No AI crawlers blocked
Standards: llms.txt, llms-full.txt
Audience
- 61% phone
- 39% desktop
Netherlands
Belgium
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.65 / 10 · ranked #789,465 of all domains
38 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Dutch
- Weight: 2.0 MB · 75 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- EFAA Opleidingen
- Industry: Education (declares
EducationalOrganization) - Profiles: Facebook, X, LinkedIn
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on KPN-INTERNEDSERVICES KPN Internedservices (82.201.68.24, IPv6)
- DNS: argewebhosting.eu
- Email: Microsoft 365
- Email security: no SPF record, no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 7,221,775, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected Priority Hints Sep 2026
- dropped Cloudflare Bot Management Jul 2026
- detected Facebook Login Apr 2026
- detected PWA Dec 2025
- dropped Tawk.to Dec 2025
- detected cdnjs Nov 2025
- detected Popper Nov 2025