What powers isumu.co.jp?
Last seen Jun 2026 · 14 technologies across 11 categories
Analytics
Google Analytics
since Jul 2025
CDN
Amazon CloudFront
since Jul 2025
JavaScript libraries
Miscellaneous
HTTP/3
since Jul 2025
PaaS
Amazon Web Services
since Jul 2025
Programming languages
PHP
since Jul 2025
Tag managers
Google Tag Manager
since Jul 2025
UI frameworks
Bootstrap
since Jul 2025
Web frameworks
CakePHP
since Jul 2025
Web servers
Nginx
since Feb 2026
Webmail
Google Workspace
since Jul 2025
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Core Web Vitals
| LCP | 2.2 s |
| CLS | 0.35 |
| TTFB | 1700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 8.2 MB · 102 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Apache HTTP Server Mar 2026
- dropped Debian Mar 2026
- detected Nginx Feb 2026