What powers optvision.com.tw?
Last seen Jun 2026 · 26 technologies across 17 categories
Analytics
Google Analytics
since Jan 2019
Google Analytics Enhanced eCommerce
since Jan 2019
Authentication
Facebook Login
since Jul 2021
Caching
RackCache
since Jun 2024
Ecommerce
Cart Functionality
since Jun 2024
Mailgun
since Jun 2024
Font scripts
Font Awesome
since Jul 2020
Google Font API
since Jan 2019
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Jun 2024
PaaS
Amazon Web Services
since Jun 2024
Programming languages
Ruby
since Jan 2019
Security
HSTS
since Jun 2024
Tag managers
Google Tag Manager
since Jan 2019
UI frameworks
Video players
YouTube
since Sep 2024
Web frameworks
Ruby on Rails
since Jan 2019
Webmail
Google Workspace
since Oct 2025
Audience
- 83% phone
- 17% desktop
Taiwan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.68 / 10 · ranked #20,011,736 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.3 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Chinese (Taiwan)
- Weight: 7.7 MB · 113 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Workspace Jun 2026
- dropped Google Workspace Mar 2026
- detected Amazon Web Services Feb 2026
- detected Mailgun Feb 2026
- dropped Amazon Web Services Nov 2025
- dropped Mailgun Nov 2025
- detected Google Workspace Oct 2025