What powers 
hkflu.org.hk?
Last seen Sep 2026 · 29 technologies across 16 categories
Analytics
CDN
CMS
Databases
Font scripts
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Miscellaneous
Performance
Programming languages
Security
Web servers
Webmail
WordPress plugins
WordPress themes
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 found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 70% phone
- 30% desktop
Hong Kong SAR China
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.71 / 10 · ranked #756,439 of all domains
29 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Chinese (Taiwan)
- Weight: 16.2 MB · 91 requests
- WordPress theme: astra · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- 港九勞工社團聯會 (Federation of Hong Kong and Kowloon Labour Unions on Wikidata)
- Founded: 1984
- Country: People's Republic of China
- Profiles: Facebook, Instagram, YouTube
From the homepage's own structured data (Sep 2026) and Wikidata (CC0).
Infrastructure
- Hosted on ICDSOFT (116.251.207.205)
- DNS: coolhost77.com
- Email: Microsoft 365
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 2,468,570, 5 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 |
|---|---|
| www.hkflu.org.hk | 22 |
| www2.hkflu.org.hk | 20 |
| hkflu.org.hk | 6 |
| old.hkflu.org.hk | 6 |
| welfare.hkflu.org.hk | 2 |
| lists.hkflu.org.hk | 1 |
Full technology history →
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Recent changes
- detected Microsoft 365 Sep 2026
- dropped HTTP/3 Aug 2026
- dropped Elementor Header & Footer Builder Jul 2026
- detected HTTP/3 Jun 2026
- detected WP-Optimize Jun 2026
- detected Twitter Emoji (Twemoji) Jan 2026