What powers j-star.co.jp?
Last seen Jun 2026 · 18 technologies across 13 categories
Analytics
Google Analytics
since Jan 2019
CMS
WordPress
since Apr 2022
Databases
MySQL
since Apr 2022
Font scripts
Twitter Emoji (Twemoji)
since Apr 2022
JavaScript frameworks
Vue.js
since Apr 2022
JavaScript libraries
Miscellaneous
PaaS
Amazon Web Services
since Aug 2022
Programming languages
PHP
since Apr 2022
Security
reCAPTCHA
since Aug 2022
Web servers
Apache HTTP Server
since Jan 2019
Webmail
Google Workspace
since Aug 2022
WordPress plugins
Polylang
since Oct 2022
Audience
- 73% desktop
- 27% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.95 / 10 · ranked #1,685,597 of all domains
21 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 25 ms |
| CLS | 0.1 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 9.8 MB · 155 requests
- WordPress theme: wp_theme · all themes
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Twitter Emoji (Twemoji) Feb 2026