What powers sialchina.cn?
Last seen Aug 2026 · 21 technologies across 10 categories
Analytics
JavaScript Frameworks
JavaScript graphics
JavaScript libraries
Miscellaneous
Performance
Programming languages
Security
UI frameworks
Web servers
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026. A recent check saw a policy file missing; awaiting confirmation.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 88% desktop
- 12% phone
Indonesia
India
Hong Kong SAR China
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.19 / 10 · ranked #1,275,627 of all domains
37 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 31.6 MB · 281 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Alibaba Cloud (47.116.24.74)
- Email: Alibaba Mail
- Email security: SPF (hard fail), no DMARC record
- SSL: DigiCert, RSA 2048, wildcard, expires Jan 2027
- Common Crawl link graph: rank 7,219,753, 13 hosts
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| online.sialchina.cn | 12 |
| www.sialchina.cn | 11 |
| catalogue.sialchina.cn | 10 |
| visitor.sialchina.cn | 8 |
| exhibitor.sialchina.cn | 7 |
| services.sialchina.cn | 3 |
Full technology history →
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Recent changes
- dropped Font Awesome Jun 2026