What powers yda.org.hk?
Last seen Sep 2026 · 36 technologies across 21 categories
Analytics
Burst
since Jul 2024
Google Analytics
since Jul 2020
Caching
W3 Total Cache
since Nov 2024
CDN
Google Hosted Libraries
since Apr 2022
CMS
Databases
MySQL
since Jul 2020
Font scripts
JavaScript libraries
OWL Carousel
since Jul 2020
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Operating systems
Ubuntu
since Jul 2020
PaaS
SiteGround
since Jul 2026
Page builders
WordPress Block Editor
since Jul 2024
Performance
Priority Hints
since Feb 2024
Programming languages
PHP
since Jul 2020
Security
Really Simple SSL & Security
since Jul 2024
reCAPTCHA
since Jul 2020
UI frameworks
Video players
YouTube
since Jul 2020
Web servers
Nginx
since Jul 2026
Webmail
Microsoft 365
since Oct 2025
Widgets
WordPress plugins
WordPress themes
Twenty Seventeen
since Apr 2022
AI Crawlers
robots.txt could not be read at the last check (Oct 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 60% desktop
- 40% phone
Hong Kong SAR China
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.72 / 10 · ranked #2,130,035 of all domains
17 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| CLS | 0.05 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United States)
- CDN: Google
- Weight: 24.3 MB · 106 requests
- WordPress theme: twentyseventeen (child: twentyseventeen-child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Youth Diabetes Action
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Google (35.213.176.95)
- DNS: SiteGround Email
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, wildcard, expires Dec 2026
- Common Crawl link graph: rank 2,997,610, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.yda.org.hk | 32 |
| yda.org.hk | 25 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Twitter Emoji (Twemoji) Mar 2026
- dropped Burst Feb 2026
- dropped AddThis Jan 2026