What powers bt-if.dk?
Last seen Oct 2026 · 27 technologies across 13 categories
Analytics
CDN
cdnjs
since Oct 2026
Cloudflare
since Oct 2026
jQuery CDN
since Sep 2023
jsDelivr
since Oct 2026
Unpkg
since Oct 2026
Font scripts
JavaScript libraries
Maps
Google Maps
since Sep 2023
Operating systems
Ubuntu
since Sep 2023
Programming languages
Security
reCAPTCHA
since Sep 2023
UI frameworks
Video players
YouTube
since Sep 2023
Web frameworks
Phoenix Framework
since Oct 2026
Phoenix LiveView
since Oct 2026
Web servers
Nginx
since Sep 2023
Widgets
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
Denmark
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.78 / 10 · ranked #4,468,837 of all domains
10 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| CLS | 0 |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Danish
- Weight: 3.8 MB · 77 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Hetzner (144.76.20.91)
- DNS: bricksite.net
- Email: OpenSRS Email
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, ECDSA P256, expires Jan 2027
- Common Crawl link graph: rank 24,486,262, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.bt-if.dk | 21 |
| bt-if.dk | 9 |