What powers concerto.com.tw?
Last seen Jun 2026 · 26 technologies across 15 categories
Advertising
Criteo
since Jul 2021
Analytics
Authentication
Facebook Login
since Jul 2021
CDN
Amazon CloudFront
since Apr 2026
Amazon S3
since May 2024
cdnjs
since May 2024
Cloudflare
since Nov 2021
Ecommerce
Cart Functionality
since Nov 2021
JavaScript frameworks
Redux
since Apr 2023
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since May 2023
Programming languages
Node.js
since Jun 2022
Security
Cloudflare Bot Management
since Nov 2021
Segmentation
Adobe Audience Manager
since Aug 2022
Tag managers
Google Tag Manager
since Jan 2019
UI frameworks
Web servers
Audience
- 90% phone
- 10% desktop
Taiwan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.23 / 10 · ranked #9,491,914 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4.7 s |
| INP | 275 ms |
| CLS | 0.3 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- CDN: Amazon CloudFront
- Weight: 6.1 MB · 196 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| concerto.com.tw | 24 |
| www.concerto.com.tw | 24 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Amazon CloudFront Apr 2026
- detected Cloudflare Bot Management Nov 2025