What powers yy1.edu.hk?
Last seen Jun 2026 · 20 technologies across 12 categories
Analytics
Google Analytics
since Sep 2023
CDN
Cloudflare
since May 2023
Unpkg
since Sep 2023
CMS
Font scripts
Font Awesome
since Jul 2020
Google Font API
since Sep 2023
JavaScript libraries
Miscellaneous
HTTP/3
since May 2023
Open Graph
since Sep 2023
Operating systems
Windows Server
since Jan 2019
Programming languages
PHP
since Jan 2019
UI frameworks
Web server extensions
Web servers
Apache HTTP Server
since Jan 2019
Webmail
Apple iCloud Mail
since Jan 2023
Google Workspace
since Aug 2022
Audience
- 80% phone
- 20% desktop
Hong Kong SAR China
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.00 / 10 · ranked #1,583,487 of all domains
18 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- CDN: Cloudflare
- Weight: 43.3 MB · 153 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.yy1.edu.hk | 17 |
| yy1.edu.hk | 17 |
| www1.yy1.edu.hk | 7 |
Full technology history →
Report an incorrect detection
Recent changes
- detected HTTP/3 May 2026