What powers 
harmonyhousehk.org?
Last seen Sep 2026 · 51 technologies across 23 categories
Analytics
Google Analytics
since Jul 2024
Snowplow Analytics
since Jul 2024
Authentication
Facebook Login
since Jul 2024
CDN
CMS
Databases
MySQL
since Jul 2024
Ecommerce
Wix eCommerce
since Oct 2024
Font scripts
Hosting
Drupal Multisite
since Apr 2022
IaaS
Google Cloud
since Feb 2024
Issue trackers
Sentry
since Feb 2024
JavaScript frameworks
JavaScript libraries
Live chat
WhatsApp Business Chat
since Feb 2024
Miscellaneous
Babel
since Jul 2024
HTTP/3
since Feb 2024
Open Graph
since Feb 2024
Popper
since Aug 2025
RSS
since Feb 2024
Performance
Priority Hints
since Feb 2024
Programming languages
PHP
since Jan 2019
Security
Cloudflare Bot Management
since Jul 2024
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Mar 2024
UI frameworks
Video players
Web frameworks
CodeIgniter
since Aug 2025
Web servers
Webmail
Microsoft 365
since May 2025
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 55% phone
- 45% desktop
Hong Kong SAR China
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.90 / 10 · ranked #647,435 of all domains
37 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Chinese (Hong Kong SAR China)
- Weight: 4.9 MB · 92 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on ISYSTEMTECH-HK i-System Technology Limited (103.15.21.30)
- DNS: communilink.net
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC quarantine
- SSL: Sectigo, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 2,525,451, 11 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| harmonyspace.harmonyhousehk.org | 19 |
| flagday.harmonyhousehk.org | 16 |
| root2route.harmonyhousehk.org | 15 |
| www.harmonylane.harmonyhousehk.org | 15 |
| www.jcprojectstride.harmonyhousehk.org | 15 |
| www.harmonyhousehk.org | 13 |
| harmonyhousehk.org | 9 |