What powers jcrtb.hk?
Last seen Jun 2026 · 23 technologies across 14 categories
Analytics
Google Analytics
since Apr 2025
CDN
cdnjs
since Apr 2025
Cloudflare
since Apr 2025
jQuery CDN
since Sep 2025
jsDelivr
since Apr 2025
Unpkg
since Sep 2025
Font scripts
Google Font API
since Apr 2025
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Bootstrap Table
since Sep 2025
Isotope
since Sep 2025
Live chat
WhatsApp Business Chat
since Apr 2025
Miscellaneous
Open Graph
since Apr 2025
PWA
since Apr 2025
Programming languages
Tag managers
Google Tag Manager
since Apr 2025
UI frameworks
Video players
YouTube
since Sep 2025
Web server extensions
Web servers
Audience
- 53% phone
- 47% desktop
Hong Kong SAR China
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.46 / 10 · ranked #27,486,171 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 2.9 MB · 64 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.jcrtb.hk | 23 |
| jcrtb.hk | 21 |
Full technology history →
Report an incorrect detection
Recent changes
- detected anime.js Sep 2025
- detected Bootstrap Table Sep 2025
- detected core-js Sep 2025
- detected Isotope Sep 2025
- detected jQuery CDN Sep 2025
- detected PHP Sep 2025
- detected Slick Sep 2025
- detected Unpkg Sep 2025
- detected YouTube Sep 2025