What powers cpcydss.edu.hk?
Last seen Sep 2026 · 8 technologies across 6 categories
CDN
jQuery CDN
since Feb 2022
JavaScript libraries
Programming languages
PHP
since Jan 2021
Security
HSTS
since Jul 2026
Web servers
Nginx
since Jan 2021
Webmail
Apple iCloud Mail
since Jan 2023
Google Workspace
since Aug 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 60% phone
- 40% desktop
Hong Kong SAR China
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.02 / 10 · ranked #1,547,104 of all domains
13 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.5 s |
| INP | 275 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 31.0 MB · 76 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Cumberland Presbyterian Church Yao Dao Secondary School
- Founded: 2005
- Country: People's Republic of China
From Wikidata (CC0).
Infrastructure
- Hosted on PCCW-AS-AP PCCW IMS Ltd PCCW Business Internet Access (203.198.71.129)
- DNS: imsbiz.com
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 10,243,923, 3 hosts
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted