What powers cmcnet.com.tw?
Last seen Oct 2026 · 20 technologies across 12 categories
CDN
Font scripts
JavaScript graphics
JavaScript libraries
Miscellaneous
Operating systems
Programming languages
Security
UI frameworks
Web frameworks
Web server extensions
Web servers
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
All crawlers blocked
Audience
- 57% desktop
- 43% phone
Taiwan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.29 / 10 · ranked #2,900,589 of all domains
18 referring domains · OpenPageRank
Search traffic
240 est. monthly organic visits (US)
13 keywords in Google's top 30
Core Web Vitals
| LCP | 1.7 s |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Chinese
- Weight: 13.4 MB · 70 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- CMC Magnetics
- Founded: 1978
- Sector: digital media, optoelectronics
- Country: Taiwan
From Wikidata (CC0).
Infrastructure
- Hosted on TFN-TW Taiwan Fixed Network, Telco and Network Service Provider. (219.87.27.3)
- DNS: twn.com.tw
- Email: Trend Micro Email Security
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Sectigo, RSA 2048, wildcard, expires Nov 2026
- Common Crawl link graph: rank 3,251,649, 2 hosts
- Verified with: Google, Trend Micro Email Security
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.cmcnet.com.tw | 17 |
| portal.cmcnet.com.tw | 6 |
Full technology history →
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Recent changes
- dropped C Jan 2026