What powers 
jtc21.eu?
Last seen Aug 2026 · 22 technologies across 15 categories
Analytics
Google Analytics
since Apr 2025
CMS
WordPress
since Apr 2025
Cookie compliance
CookieYes
since Apr 2025
Databases
MySQL
since Apr 2025
Font scripts
Twitter Emoji (Twemoji)
since Feb 2026
Hosting
Bluehost
since Apr 2025
JavaScript libraries
Lightbox
since Aug 2026
Miscellaneous
Open Graph
since Apr 2025
RSS
since Apr 2025
Page builders
WordPress Block Editor
since Apr 2025
Performance
Priority Hints
since Apr 2025
Programming languages
PHP
since Apr 2025
Security
Really Simple SSL & Security
since Apr 2025
Web servers
WordPress plugins
WordPress themes
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
Open Page Rank
4.15 / 10 · ranked #477,029 of all domains
35 referring domains · OpenPageRank
Page
- Language: English (United States)
- Weight: 1.4 MB · 43 requests
- WordPress theme: jtc21-theme · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- CEN-CENELEC
- Profiles: X
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Oracle Cloud (50.6.155.156)
- DNS: gigahost.dk
- Email: gigahost.dk
- Email security: SPF (hard fail), DMARC reject, MTA-STS, BIMI
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 2,108,407, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted