What powers jccsskc.edu.hk?
Last seen Aug 2026 · 24 technologies across 13 categories
CDN
CMS
eClass
since Sep 2022
Editors
DreamWeaver
since Sep 2022
Font scripts
JavaScript libraries
Miscellaneous
Popper
since Sep 2022
Operating systems
Fedora
since Jul 2026
Windows Server
since May 2024
Programming languages
UI frameworks
Animate.css
since May 2024
Video players
YouTube
since May 2024
Web server extensions
Web servers
Nginx
since Oct 2024
Webmail
Apple iCloud Mail
since Jan 2023
Google Workspace
since Aug 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Aug 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 74% phone
- 26% desktop
Hong Kong SAR China
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.79 / 10 · ranked #1,992,823 of all domains
11 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 7.3 MB · 80 requests
Homepage as crawled by the HTTP Archive, Aug 2026.
Subdomains
| Host | Techs |
|---|---|
| library.jccsskc.edu.hk | 11 |
| eclass.jccsskc.edu.hk | 10 |
| www.jccsskc.edu.hk | 10 |
| cs2.jccsskc.edu.hk | 5 |