What powers cch.edu.hk?
Last seen Jun 2026 · 33 technologies across 19 categories
Analytics
Google Analytics
since Aug 2018
Authentication
Google Sign-in
since Feb 2021
CDN
CMS
Databases
MySQL
since Aug 2018
Editors
DreamWeaver
since Oct 2023
Font scripts
Font Awesome
since Aug 2018
Google Font API
since Aug 2018
JavaScript graphics
Chart.js
since Sep 2020
particles.js
since Sep 2020
JavaScript libraries
Isotope
since Jun 2021
OWL Carousel
since Aug 2018
Maps
Google Maps
since Dec 2022
Miscellaneous
Programming languages
PHP
since Aug 2018
Security
reCAPTCHA
since Sep 2020
UI frameworks
Video players
Web servers
Nginx
since Sep 2020
Webmail
Google Workspace
since Aug 2022
Widgets
WordPress plugins
Audience
- 72% phone
- 28% desktop
Hong Kong SAR China
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.15 / 10 · ranked #1,338,005 of all domains
16 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 75 ms |
| CLS | 0.6 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Chinese (Hong Kong SAR China)
- Weight: 23.2 MB · 183 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.cch.edu.hk | 29 |
| www2.cch.edu.hk | 29 |
| eclass.cch.edu.hk | 8 |
Full technology history →
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Recent changes
- dropped jQuery CDN Nov 2025
- dropped Unpkg Nov 2025