What powers pjtennis.or.kr?
Last seen Jun 2026 · 14 technologies across 9 categories
CDN
cdnjs
since Apr 2023
Cloudflare
since Apr 2023
Font scripts
JavaScript libraries
Miscellaneous
Operating systems
UNIX
since Apr 2023
Security
HSTS
since Mar 2026
UI frameworks
Web server extensions
Web servers
Audience
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.43 / 10 · ranked #31,119,501 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- Weight: 17.8 MB · 53 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected HSTS Mar 2026