What powers cogen.com.tw?
Last seen Oct 2026 · 15 technologies across 10 categories
Analytics
Cloudflare Browser Insights
since Jun 2025
Google Analytics
since Jan 2019
CDN
Cloudflare
since Aug 2023
Font scripts
Google Font API
since Dec 2024
JavaScript graphics
Chart.js
since Dec 2024
JavaScript libraries
Miscellaneous
Open Graph
since Oct 2022
PWA
since Dec 2024
Programming languages
PHP
since Dec 2024
Security
HSTS
since Dec 2024
UI frameworks
Bootstrap
since Jan 2019
Web frameworks
CodeIgniter
since Dec 2024
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 found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 74% desktop
- 26% phone
Taiwan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.17 / 10 · ranked #3,166,274 of all domains
17 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Chinese
- CDN: Cloudflare
- Weight: 25.0 MB · 86 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Taiwan Cogeneration Corporation
- Country: Taiwan
From Wikidata (CC0).
Infrastructure
- Hosted on Cloudflare (104.18.2.3, IPv6)
- DNS: Cloudflare DNS
- Email: cogen.com.tw
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 11,088,951, 3 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| esg.cogen.com.tw | 15 |
| www.cogen.com.tw | 14 |