What powers 
rthk.org.hk?
Last seen Dec 2024 · 19 technologies across 13 categories
Analytics
JavaScript frameworks
JavaScript Libraries
Live chat
WhatsApp Business Chat
since Dec 2024
Miscellaneous
Open Graph
since Dec 2024
Operating Systems
UNIX
since Aug 2018
Programming languages
Tag Managers
Google Tag Manager
since Jan 2019
Video players
JW Player
since Jul 2021
Web Frameworks
CodeIgniter
since Sep 2021
Web Server Extensions
Web Servers
Widgets
Wheelio
since Sep 2021
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 100% phone
Hong Kong SAR China
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
6.14 / 10 · ranked #100,787 of all domains
320 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.6 s |
| CLS | 0 |
| TTFB | 2100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Infrastructure
- Hosted on NEXUSGUARD-AS-AP NEXUSGUARD LIMITED (27.126.236.160)
- DNS: scig.gov.hk
- Email: rthk.org.hk
- Email security: SPF (soft fail), DMARC quarantine, DNSSEC signed
- SSL: Hongkong Post, RSA 2048, wildcard, expires Dec 2026
- Common Crawl link graph: rank 538,850, 22 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| podcast.rthk.org.hk | 11 |
| rthk.org.hk | 11 |
| app1.rthk.org.hk | 10 |
| www.rthk.org.hk | 4 |
| gbcode.rthk.org.hk | 3 |