What powers 4high.com.hk?
Last seen Aug 2026 · 22 technologies across 15 categories
Advertising
Microsoft Advertising
since Feb 2025
Analytics
Google Analytics
since Feb 2025
Google Analytics Enhanced eCommerce
since Feb 2025
CDN
Google Cloud CDN
since Feb 2025
CMS
Wix
since Feb 2025
Ecommerce
Cart Functionality
since Feb 2025
Wix eCommerce
since Feb 2025
IaaS
Google Cloud
since Feb 2025
Issue trackers
JavaScript frameworks
JavaScript libraries
Live chat
WhatsApp Business Chat
since Feb 2025
Miscellaneous
Performance
Priority Hints
since Feb 2025
Security
HSTS
since Feb 2025
Tag managers
Google Tag Manager
since Feb 2025
UI frameworks
AI Crawlers
Blocks 1 of 33 AI crawlers we track by name in its robots.txt. Checked Aug 2026.
Search and AI assistants
- PetalBot Blocked
The other 32 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt found
- ai.txt not checked
AI Crawlers
1 of 33 AI crawlers blocked
Standards: llms.txt
Audience
- 92% phone
- 8% tablet
Hong Kong SAR China
India
Where the site's Chrome visitors come from, largest estimated audience first.
Core Web Vitals
| LCP | 1.3 s |
| INP | 150 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Chinese
- Weight: 7.5 MB · 286 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.