What powers formosa-optical.com.tw?
Last seen Jun 2026 · 25 technologies across 12 categories
Advertising
theTradeDesk
since Oct 2025
Twitter Ads
since Jan 2026
Analytics
CDN
JavaScript libraries
Miscellaneous
HTTP/3
since Jul 2025
Open Graph
since Oct 2022
Performance
Priority Hints
since Mar 2026
Programming languages
PHP
since Jan 2022
Security
Cloudflare Bot Management
since Dec 2023
HSTS
since Oct 2022
Tag managers
Google Tag Manager
since Feb 2019
UI frameworks
Video players
YouTube
since Feb 2019
Webmail
Microsoft 365
since Sep 2024
Audience
- 74% phone
- 25% desktop
- 1% tablet
Taiwan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.62 / 10 · ranked #2,286,939 of all domains
19 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 100 ms |
| CLS | 0.1 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Chinese (Taiwan)
- CDN: Cloudflare
- Weight: 34.4 MB · 242 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Emotion Jun 2026
- dropped Preact Jun 2026
- detected Emotion Apr 2026
- detected Preact Apr 2026
- detected Priority Hints Mar 2026
- dropped Emotion Feb 2026
- dropped MobX Feb 2026
- dropped Preact Feb 2026
- detected Twitter Ads Jan 2026
- detected Cloudflare Browser Insights Nov 2025
- detected Emotion Oct 2025
- detected MobX Oct 2025
- detected Preact Oct 2025
- detected theTradeDesk Oct 2025
- dropped Emotion Sep 2025
- dropped MobX Sep 2025
- dropped Preact Sep 2025
- dropped Nginx Aug 2025
- dropped Polyfill Aug 2025