What powers jwbooks.com.tw?
Last seen Jun 2026 · 16 technologies across 12 categories
Authentication
Google Sign-in
since Oct 2025
Amazon SES
since Sep 2024
Mailgun
since Sep 2024
JavaScript libraries
Miscellaneous
Open Graph
since Jan 2026
PWA
since Oct 2025
Operating systems
Windows Server
since Apr 2019
PaaS
Amazon Web Services
since Sep 2024
Programming languages
Dart
since Oct 2025
Security
HSTS
since Oct 2025
UI frameworks
Video players
YouTube
since Apr 2019
Web frameworks
Web servers
Audience
- 73% desktop
- 27% phone
Taiwan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.50 / 10 · ranked #6,501,077 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Chinese (Taiwan)
- Weight: 3.2 MB · 134 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| audio.jwbooks.com.tw | 11 |
| www.jwbooks.com.tw | 8 |
Full technology history →
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Recent changes
- detected Open Graph Jan 2026