What powers j-focus.or.jp?
Last seen Jun 2026 · 18 technologies across 12 categories
Analytics
Google Analytics
since Apr 2019
CDN
cdnjs
since May 2022
Cloudflare
since May 2022
CMS
a-blog cms
since Apr 2019
Font scripts
Google Font API
since Apr 2019
Hosting
Xserver
since Jul 2025
JavaScript libraries
Marketing automation
Salesforce Marketing Cloud Account Engagement
since Dec 2022
Miscellaneous
RSS
since Dec 2022
Programming languages
PHP
since Apr 2019
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Dec 2019
Web servers
Nginx
since Jul 2025
Audience
- 73% desktop
- 27% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.32 / 10 · ranked #431,711 of all domains
49 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 4.5 MB · 110 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Apache HTTP Server Aug 2025