What powers plktytc.edu.hk?
Last seen Jun 2026 · 16 technologies across 13 categories
CMS
eClass
since Aug 2022
Editors
DreamWeaver
since Aug 2022
Font scripts
JavaScript libraries
Maps
Google Maps
since Dec 2022
Miscellaneous
Popper
since Aug 2022
Operating systems
Windows Server
since Jan 2019
Programming languages
PHP
since Aug 2022
Security
HSTS
since Dec 2025
UI frameworks
Web frameworks
Microsoft ASP.NET
since Jan 2019
Web servers
Webmail
Apple iCloud Mail
since Jan 2023
Audience
- 66% desktop
- 35% phone
Hong Kong SAR China
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.17 / 10 · ranked #1,306,355 of all domains
16 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 4.5 MB · 81 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| eclass.plktytc.edu.hk | 9 |
| www.plktytc.edu.hk | 8 |
| library.plktytc.edu.hk | 6 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped jQuery CDN Jan 2026
- dropped Unpkg Jan 2026
- detected HSTS Dec 2025
- detected Nginx Dec 2025
- detected Lightbox Sep 2025