What powers slcss.edu.hk?
Last seen Jun 2026 · 22 technologies across 12 categories
CDN
CMS
Editors
DreamWeaver
since Sep 2022
Font scripts
Font Awesome
since Nov 2023
Google Font API
since Jan 2019
JavaScript libraries
Miscellaneous
Open Graph
since Nov 2023
Popper
since Sep 2022
Programming languages
PHP
since Jan 2019
Security
HSTS
since Nov 2025
UI frameworks
Video players
YouTube
since Jan 2019
Web servers
Apache HTTP Server
since Jan 2019
Nginx
since Nov 2025
Webmail
Apple iCloud Mail
since Jan 2023
Google Workspace
since Aug 2022
Audience
- 68% phone
- 32% desktop
Hong Kong SAR China
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.54 / 10 · ranked #2,424,823 of all domains
20 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0.15 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 34.2 MB · 198 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.slcss.edu.hk | 17 |
| eclass.slcss.edu.hk | 10 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped jQuery CDN Dec 2025
- detected HSTS Nov 2025
- detected Nginx Nov 2025