What powers zettai.co.jp?
Last seen May 2026 · 16 technologies across 11 categories
CDN
Cloudflare
since Feb 2026
Unpkg
since Feb 2026
Amazon SES
since Feb 2026
Font scripts
Google Font API
since Feb 2026
JavaScript frameworks
React
since Feb 2026
JavaScript libraries
Miscellaneous
HTTP/3
since Feb 2026
Open Graph
since May 2026
PaaS
Amazon Web Services
since Feb 2026
Render
since Feb 2026
Programming languages
Node.js
since Feb 2026
UI frameworks
Tailwind CSS
since Feb 2026
Web frameworks
Express
since Feb 2026
Webmail
Google Workspace
since Feb 2026
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.46 / 10 · ranked #27,641,282 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 100 ms |
| CLS | 0.05 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Cloudflare
- Weight: 3.1 MB · 77 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Jul 2026.