What powers cnec.co.kr?
Last seen Aug 2026 · 8 technologies across 7 categories
Analytics
Google Analytics
since Feb 2024
CDN
jsDelivr
since Feb 2024
Font scripts
Google Font API
since May 2026
JavaScript frameworks
React
since Mar 2024
Miscellaneous
PWA
since Aug 2026
PaaS
Vercel
since May 2026
Security
HSTS
since Feb 2026
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Aug 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
All crawlers blocked
Audience
- 57% desktop
- 43% phone
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Core Web Vitals
| LCP | 1.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Korean
- CDN: Vercel
- Weight: 2.6 MB · 39 requests
Homepage as crawled by the HTTP Archive, Aug 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected PWA Aug 2026
- detected Google Analytics Jul 2026
- detected Google Font API Jul 2026
- detected HSTS Jul 2026
- detected jsDelivr Jul 2026
- detected React Jul 2026
- detected React Router Jul 2026
- detected Vercel Jul 2026
- dropped EmailJS Jun 2026
- dropped Netlify Jun 2026
- dropped Open Graph Jun 2026
- dropped Radix UI Jun 2026
- dropped Tailwind CSS Jun 2026
- dropped ApexCharts.js Mar 2026
- dropped Channel.io Mar 2026
- dropped Clipboard.js Mar 2026
- dropped Font Awesome Mar 2026
- dropped Google Analytics Mar 2026
- dropped Google Hosted Libraries Mar 2026
- dropped jQuery Mar 2026
- dropped jQuery CDN Mar 2026
- dropped jQuery UI Mar 2026
- dropped jsDelivr Mar 2026
- dropped Kakao Mar 2026
- dropped Naver Analytics Mar 2026
- dropped Nginx Mar 2026
- dropped PHP Mar 2026
- dropped reCAPTCHA Mar 2026
- dropped styled-components Mar 2026
- dropped Swiper Mar 2026
- dropped Underscore.js Mar 2026