What powers spc.edu.hk?
Last seen Jun 2026 · 32 technologies across 15 categories
Analytics
Google Analytics
since May 2023
Authentication
Google Sign-in
since Jun 2025
CDN
cdnjs
since Nov 2025
Cloudflare
since Nov 2025
Google Hosted Libraries
since Feb 2022
Unpkg
since Aug 2022
CMS
eClass
since Aug 2022
Editors
DreamWeaver
since Aug 2022
Font scripts
Google Font API
since Jan 2019
JavaScript libraries
AOS
since Nov 2025
Highlight.js
since May 2023
Isotope
since Jul 2021
jQuery Migrate
since May 2023
PhotoSwipe
since May 2023
Select2
since May 2023
Swiper
since May 2023
Miscellaneous
Popper
since Aug 2022
Operating systems
Ubuntu
since Nov 2022
Windows Server
since Jun 2025
Programming languages
Security
HSTS
since Dec 2025
UI frameworks
Web server extensions
Web servers
Nginx
since Dec 2025
Webmail
Apple iCloud Mail
since Jan 2023
Google Workspace
since Aug 2022
Audience
- 56% desktop
- 44% phone
Hong Kong SAR China
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.13 / 10 · ranked #1,376,375 of all domains
34 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.4 s |
| INP | 250 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 13.5 MB · 39 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| heritage.spc.edu.hk | 14 |
| spc.edu.hk | 14 |
| www.spc.edu.hk | 14 |
| eclass.spc.edu.hk | 10 |
| app.spc.edu.hk | 8 |
| archives.spc.edu.hk | 6 |
| admissions.spc.edu.hk | 4 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped jQuery CDN Feb 2026
- dropped Lightbox Jan 2026
- dropped Slimbox 2 Jan 2026
- detected AOS Nov 2025
- detected cdnjs Nov 2025
- detected Cloudflare Nov 2025
- detected Font Awesome Nov 2025