What powers higashi21.co.jp?
Last seen Jun 2026 · 17 technologies across 11 categories
Analytics
Google Analytics
since Jul 2025
CDN
Amazon CloudFront
since Jul 2025
cdnjs
since Jul 2025
Cloudflare
since Jul 2025
jQuery CDN
since Jul 2025
jsDelivr
since Jul 2025
Font scripts
Google Font API
since Jul 2025
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Miscellaneous
Open Graph
since Jul 2025
PaaS
Amazon Web Services
since Jul 2025
Security
HSTS
since Jul 2025
Web servers
Apache HTTP Server
since Jul 2025
Widgets
Embedly
since Jul 2025
Audience
- 54% desktop
- 47% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.78 / 10 · ranked #4,475,190 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 2.0 MB · 94 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.