What powers 
efteling.nl?
Last seen Aug 2026 · 21 technologies across 11 categories
CDN
Amazon SES
since Feb 2024
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
Amazon Web Services
since Feb 2024
Security
HSTS
since Sep 2022
UI frameworks
MUI
since Feb 2026
Web frameworks
Microsoft ASP.NET
since Nov 2025
Web servers
Nginx
since Nov 2025
Webmail
Microsoft 365
since Aug 2022
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 robots.txt appeared
- Sep 2026 * added to robots.txt
AI Crawlers
All crawlers blocked
Audience
- 56% phone
- 44% desktop
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.09 / 10 · ranked #513,638 of all domains
72 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.4 s |
| INP | 150 ms |
| CLS | 0.9 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 3.1 MB · 83 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on KPN KPN National (194.45.113.60)
- DNS: Amazon Route 53
- Email: Microsoft 365
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 3,080,562, 3 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| plein.efteling.nl | 12 |
| ticketing.efteling.nl | 11 |
| repelsteeltje.efteling.nl | 8 |