What powers hkyaa.hk?
Last seen Jun 2026 · 40 technologies across 22 categories
Analytics
Google Analytics
since Aug 2022
Google Analytics Enhanced eCommerce
since Aug 2022
Authentication
Facebook Login
since Nov 2022
CDN
Amazon CloudFront
since Jul 2025
Google Cloud CDN
since Jun 2023
CMS
Wix
since Aug 2022
Ecommerce
Amazon SES
since Jun 2026
Font scripts
Google Font API
since Nov 2022
IaaS
Google Cloud
since Jun 2023
Issue trackers
JavaScript frameworks
JavaScript libraries
Live chat
WhatsApp Business Chat
since Nov 2022
Miscellaneous
PaaS
Amazon Web Services
since Aug 2022
Payment processors
Performance
Priority Hints
since Aug 2022
Photo galleries
PhotoSwipe
since Aug 2025
Programming languages
Ruby
since Nov 2022
Security
UI frameworks
Web frameworks
Ruby on Rails
since Nov 2022
Web servers
Audience
Hong Kong SAR China
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.71 / 10 · ranked #18,950,050 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Chinese
- CDN: Google
- Weight: 3.0 MB · 258 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| icaoenglish.hkyaa.hk | 27 |
| www.hkyaa.hk | 22 |
| zh.hkyaa.hk | 22 |
| aeroquiz.hkyaa.hk | 3 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Amazon SES Jun 2026
- detected RequireJS Jun 2026
- dropped Envoy May 2026
- detected Envoy Mar 2026
- dropped Envoy Dec 2025
- detected Envoy Aug 2025
- detected PhotoSwipe Aug 2025