What powers iclass.hk?
Last seen Jun 2026 · 30 technologies across 15 categories
Authentication
Google Sign-in
since Feb 2021
CDN
Cloudflare
since Apr 2018
jsDelivr
since Apr 2026
Amazon SES
since Apr 2026
Font scripts
Font Awesome
since Nov 2023
Google Font API
since Jun 2024
JavaScript frameworks
JavaScript graphics
Chart.js
since Jun 2024
JavaScript libraries
Miscellaneous
Operating systems
Ubuntu
since Aug 2018
PaaS
Amazon Web Services
since Apr 2026
Programming languages
PHP
since Aug 2018
TypeScript
since Jun 2024
Security
HSTS
since Jul 2024
UI frameworks
Web servers
Nginx
since Apr 2020
Webmail
Apple iCloud Mail
since Jan 2023
Google Workspace
since Aug 2022
Audience
- 87% desktop
- 13% phone
Hong Kong SAR China
Macao SAR China
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.39 / 10 · ranked #2,695,991 of all domains
14 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 3.9 MB · 99 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| mcne.iclass.hk | 15 |
| pcs.iclass.hk | 13 |
| vod.iclass.hk | 11 |
| login.iclass.hk | 8 |
| portal.iclass.hk | 8 |
| hku.iclass.hk | 7 |
| exercise.iclass.hk | 6 |
| history-reading-award.iclass.hk | 6 |
| reading.iclass.hk | 4 |
| www.iclass.hk | 1 |