What powers ecard21.co.kr?
Last seen Aug 2026 · 15 technologies across 9 categories
Analytics
Naver Analytics
since Apr 2022
CDN
Amazon CloudFront
since May 2026
Unpkg
since May 2026
Ecommerce
Cart Functionality
since May 2026
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
Amazon Web Services
since Aug 2022
Performance
Priority Hints
since May 2026
Programming languages
Node.js
since May 2026
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Aug 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 95% desktop
- 5% phone
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.18 / 10 · ranked #10,103,876 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 75 ms |
| CLS | 0.6 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Korean
- CDN: Amazon CloudFront
- Weight: 38.9 MB · 120 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Aug 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Naver Analytics Jul 2026
- dropped Bootstrap Jun 2026
- dropped Google Analytics Jun 2026
- dropped Google Tag Manager Jun 2026
- dropped IIS Jun 2026
- dropped jQuery Jun 2026
- dropped jQuery UI Jun 2026
- dropped Microsoft ASP.NET Jun 2026
- dropped Naver Analytics Jun 2026
- dropped Windows Server Jun 2026