What powers 
codr.gov.hk?
Last seen Oct 2026 · 5 technologies across 4 categories
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Programming languages
Java
since Sep 2021
Security
HSTS
since Sep 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Nov 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 90% phone
- 10% desktop
Hong Kong SAR China
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.09 / 10 · ranked #509,153 of all domains
37 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Chinese (Hong Kong SAR China)
- Weight: 1.3 MB · 34 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Tencent Cloud (43.154.94.77, IPv6)
- DNS: scig.gov.hk
- Email: no MX record returned
- Email security: DNSSEC signed
- SSL: Hongkong Post, RSA 2048, wildcard, expires Jan 2027
- Common Crawl link graph: rank 7,781,778
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted