What powers 
zederkof.dk?
Last seen Sep 2026 · 34 technologies across 22 categories
Advertising
Analytics
Caching
CDN
CMS
Cookie compliance
Databases
Ecommerce
Font scripts
JavaScript libraries
Live chat
Marketing automation
Miscellaneous
PaaS
Performance
Programming languages
SEO
Tag managers
UI frameworks
Web servers
Widgets
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
- 51% desktop
- 49% phone
Denmark
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.59 / 10 · ranked #819,065 of all domains
38 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 100 ms |
| CLS | 0.05 |
| TTFB | 1600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Danish (Denmark)
- CDN: Cloudflare
- Weight: 2.0 MB · 90 requests
- WordPress theme: zederkof-v4 · all themes
- 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 Cloudflare (104.26.4.87, IPv6)
- DNS: Cloudflare DNS
- Email: centerasecurity.dk
- Email security: SPF (hard fail), DMARC reject
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Jan 2027
- Common Crawl link graph: rank 2,863,206, 6 hosts
- Verified with: Google, Klaviyo, Meta Business
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| zederkof.dk | 23 |
| www.zederkof.dk | 18 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Microsoft Clarity Sep 2026
- detected Sleeknote Sep 2026
- detected Priority Hints Aug 2026
- dropped Priority Hints Jul 2026
- detected Redis May 2026
- detected Redis Object Cache May 2026
- dropped Amazon ALB Nov 2025
- dropped Amazon Web Services Nov 2025
- dropped core-js Nov 2025
- dropped Doofinder Nov 2025
- dropped jQuery UI Nov 2025
- dropped Klaviyo Nov 2025
- dropped Klaviyo Forms Nov 2025
- dropped Microsoft Clarity Nov 2025
- detected PixelYourSite Nov 2025
- dropped Preact Nov 2025
- dropped React Nov 2025
- dropped Sleeknote Nov 2025
- dropped Trustpilot Nov 2025
- dropped Zendesk Nov 2025