What powers qcobass.edu.hk?
Last seen Jun 2026 · 18 technologies across 12 categories
CDN
CMS
eClass
since Sep 2022
Editors
DreamWeaver
since Sep 2022
Font scripts
JavaScript libraries
Miscellaneous
Popper
since Sep 2022
Programming languages
PHP
since Jan 2019
TypeScript
since Jul 2025
Security
HSTS
since Sep 2025
UI frameworks
Web servers
Apache HTTP Server
since Jan 2019
Nginx
since Jul 2025
Webmail
Google Workspace
since Aug 2022
Widgets
Audience
- 72% desktop
- 28% phone
Hong Kong SAR China
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.07 / 10 · ranked #1,464,853 of all domains
14 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 50 ms |
| CLS | 0.65 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 19.4 MB · 78 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.qcobass.edu.hk | 13 |
| eclass.qcobass.edu.hk | 9 |
| elearning.qcobass.edu.hk | 2 |
| resources.qcobass.edu.hk | 2 |
Full technology history →
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