What powers jef.dk?
Last seen Oct 2026 · 37 technologies across 23 categories
Caching
CDN
CMS
Cookie compliance
Databases
Ecommerce
Font scripts
Hosting panels
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
Page builders
Performance
Programming languages
Reviews
Security
SEO
Tag managers
UI frameworks
Web servers
Webmail
WordPress plugins
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
- 55% desktop
- 43% phone
- 2% tablet
Denmark
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.38 / 10 · ranked #1,026,508 of all domains
26 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Danish
- Weight: 7.9 MB · 83 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on FABIT-AS (93.90.118.211, IPv6)
- DNS: dandomain.dk
- Email: Microsoft 365
- Email security: SPF (soft fail), no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 14,999,664, 9 hosts
- Verified with: Apple Business, Google, Klaviyo, Meta Business
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.jef.dk | 20 |
| rtd.jef.dk | 19 |
| plant-et-trae.jef.dk | 12 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Vimeo Sep 2026
- dropped CookieYes Jul 2026
- detected Typekit Jul 2026
- detected Azure Edge Network Jun 2026
- dropped Google Analytics May 2026
- dropped Sleeknote May 2026
- dropped Cloudflare Apr 2026
- dropped Cloudflare Bot Management Apr 2026
- dropped Facebook Pixel Apr 2026
- dropped Hotjar Apr 2026
- dropped Leadinfo Apr 2026
- dropped Linkedin Insight Tag Apr 2026
- dropped Microsoft Advertising Apr 2026
- dropped Microsoft Clarity Apr 2026