What powers deardayclass.co.kr?
Last seen Jun 2026 · 29 technologies across 15 categories
Analytics
Datadog
since Jan 2026
Google Analytics
since Jul 2025
Naver Analytics
since Jul 2025
TikTok Pixel
since May 2026
CDN
Amazon CloudFront
since Jul 2025
Ecommerce
Imweb
since Jul 2025
Font scripts
Font Awesome
since Jul 2025
JavaScript frameworks
React
since Dec 2025
JavaScript libraries
Live chat
Channel.io
since Dec 2025
Marketing automation
Mautic
since Jun 2026
Miscellaneous
Kakao
since May 2026
Open Graph
since Jul 2025
PaaS
Amazon Web Services
since Jul 2025
Rich text editors
Tag managers
Google Tag Manager
since Aug 2025
UI frameworks
Video players
YouTube
since Jul 2025
Web servers
Nginx
since Jul 2025
Audience
- 87% phone
- 10% desktop
- 2% tablet
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Core Web Vitals
| LCP | 2 s |
| INP | 175 ms |
| CLS | 0.05 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Mautic Jun 2026
- dropped Cloudflare May 2026
- dropped Cloudflare Bot Management May 2026
- detected Kakao May 2026
- dropped Sentry May 2026
- detected TikTok Pixel May 2026
- dropped Vimeo May 2026
- dropped Vue.js Feb 2026
- detected Datadog Jan 2026
- detected Channel.io Dec 2025
- detected React Dec 2025
- detected styled-components Dec 2025
- detected Google Tag Manager Aug 2025