What powers s4a.org.hk?
Last seen Jun 2026 · 10 technologies across 7 categories
JavaScript frameworks
JavaScript libraries
Swiper
since Oct 2024
Miscellaneous
HTTP/3
since Mar 2024
Open Graph
since Sep 2022
Page builders
Ycode
since Oct 2024
Performance
Priority Hints
since Sep 2022
Security
HSTS
since Sep 2022
Web servers
Audience
Hong Kong SAR China
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.74 / 10 · ranked #2,096,883 of all domains
10 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- CDN: Vercel
- Weight: 0.4 MB · 24 requests
Homepage as crawled by the HTTP Archive, Jul 2026.