What powers is-yu.com?
Last seen Jun 2026 · 26 technologies across 17 categories
Analytics
Google Analytics
since Jun 2023
Google Analytics Enhanced eCommerce
since Jun 2023
Authentication
Facebook Login
since Jun 2023
Caching
RackCache
since Jun 2023
CDN
Cloudflare
since Jan 2026
Ecommerce
Cart Functionality
since Jun 2023
Mailgun
since Dec 2024
Font scripts
Font Awesome
since Jun 2023
Google Font API
since Jun 2023
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Jun 2023
PaaS
Amazon Web Services
since Jun 2023
Programming languages
Ruby
since Jun 2023
Security
HSTS
since Jun 2023
Tag managers
Google Tag Manager
since Jun 2023
UI frameworks
Web frameworks
Ruby on Rails
since Jun 2023
Webmail
Microsoft 365
since Jan 2026
Audience
Taiwan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.44 / 10 · ranked #30,199,784 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| INP | 50 ms |
| CLS | 0.15 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Chinese (Taiwan)
- Weight: 5.3 MB · 123 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 Cloudflare Jun 2026
- detected Microsoft 365 Jun 2026
- dropped Cloudflare Mar 2026
- dropped Microsoft 365 Mar 2026
- detected Cloudflare Jan 2026
- detected Microsoft 365 Jan 2026