What powers jrbooks.com.tw?
Last seen Jun 2026 · 25 technologies across 15 categories
CDN
Font scripts
JavaScript frameworks
Vue.js
since Sep 2021
JavaScript graphics
jQuery Sparklines
since Sep 2021
JavaScript libraries
Miscellaneous
Webpack
since Aug 2025
Operating systems
CentOS
since Sep 2021
Programming languages
Rich text editors
Security
HSTS
since Sep 2022
UI frameworks
Video players
VideoJS
since Aug 2025
Web frameworks
Laravel
since Apr 2023
Web server extensions
Web servers
Audience
- 74% desktop
- 18% phone
- 8% tablet
Taiwan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.49 / 10 · ranked #6,571,444 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Chinese (Taiwan)
- Weight: 6.9 MB · 35 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| chenlin.jrbooks.com.tw | 21 |
| js999.jrbooks.com.tw | 21 |
| richie.jrbooks.com.tw | 21 |
| wuyuechinese.jrbooks.com.tw | 21 |
| janhao.jrbooks.com.tw | 20 |
| liren.jrbooks.com.tw | 20 |
| tingwen.jrbooks.com.tw | 20 |
| united.jrbooks.com.tw | 20 |
| victor.jrbooks.com.tw | 20 |
| strl.jrbooks.com.tw | 19 |
| strl2.jrbooks.com.tw | 19 |
| cek.jrbooks.com.tw | 10 |