What powers jstock.com?
Last seen Aug 2026 · 14 technologies across 9 categories
Analytics
Naver Analytics
since May 2026
CDN
Amazon CloudFront
since May 2026
Amazon S3
since May 2026
JavaScript frameworks
JavaScript graphics
ECharts
since Jun 2026
Miscellaneous
PaaS
Amazon Web Services
since Sep 2022
Programming languages
Node.js
since May 2026
UI frameworks
Ant Design
since May 2026
Video players
YouTube
since Jun 2026
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Aug 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 57% desktop
- 43% phone
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.49 / 10 · ranked #6,554,911 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 50 ms |
| CLS | 0.7 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Korean
- CDN: Amazon CloudFront
- Weight: 4.2 MB · 87 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Apache HTTP Server Jun 2026
- detected ECharts Jun 2026
- dropped lit-element Jun 2026
- dropped lit-html Jun 2026
- dropped LottieFiles Jun 2026
- dropped Unpkg Jun 2026
- detected YouTube Jun 2026