What powers 
bitcoinkoers.org?
Last seen Oct 2026 · 18 technologies across 13 categories
Advertising
Analytics
CDN
CMS
Font scripts
JavaScript graphics
JavaScript libraries
Miscellaneous
PaaS
Programming languages
Security
UI frameworks
Web servers
AI Crawlers
Blocks 3 of 33 AI crawlers we track by name in its robots.txt. Checked Nov 2026.
Training crawlers
- CCBot Blocked
- GPTBot Blocked
User-request fetchers
- ChatGPT-User Blocked
The other 30 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
3 of 33 AI crawlers blocked
Audience
- 80% phone
- 20% desktop
Netherlands
Belgium
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.99 / 10 · ranked #578,241 of all domains
145 referring domains · OpenPageRank
Search traffic
2 est. monthly organic visits (US)
6 keywords in Google's top 30
Core Web Vitals
| LCP | 1.6 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Dutch
- Weight: 1.7 MB · 53 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Registered Aug 2017 (9 years) via Hosting Concepts B.V. d/b/a Registrar.eu, renews Aug 2027
- Hosted on PREVIDER-AS Previder B.V. (141.138.168.154, IPv6)
- DNS: g1-dns.com
- Email: bitcoinkoers.org
- Email security: SPF (soft fail), DMARC quarantine, DNSSEC signed
- SSL: Let's Encrypt, RSA 4096, expires Jan 2027
- Common Crawl link graph: rank 8,571,276, 2 hosts
- Verified with: Google
DNS records as swept Nov 2026, certificate as seen Nov 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| bitcoinkoers.org | 15 |
| www.bitcoinkoers.org | 10 |
Full technology history →
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Recent changes
- detected ID5 Sep 2026