What powers calfss.edu.hk?
Last seen Jun 2026 · 15 technologies across 12 categories
CDN
CMS
eClass
since Aug 2022
Editors
DreamWeaver
since Aug 2022
Font scripts
JavaScript libraries
Miscellaneous
Popper
since Aug 2022
Operating systems
Windows Server
since Jan 2019
Programming languages
PHP
since Aug 2022
UI frameworks
Web frameworks
Web servers
Webmail
Google Workspace
since Aug 2022
Audience
Hong Kong SAR China
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.35 / 10 · ranked #1,059,913 of all domains
16 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 17.3 MB · 245 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| elearn.calfss.edu.hk | 9 |
| www.calfss.edu.hk | 9 |
Full technology history →
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Recent changes
- detected Google Hosted Libraries Aug 2025
- detected jQuery UI Aug 2025