What powers spkids.or.jp?
Last seen Apr 2026 · 19 technologies across 13 categories
Advertising
Twitter Ads
since Aug 2025
Analytics
Snowplow Analytics
since Aug 2025
Authentication
Facebook Login
since Aug 2025
CDN
Amazon CloudFront
since Aug 2025
Cloudflare
since Aug 2025
JavaScript graphics
JavaScript libraries
PaaS
Amazon Web Services
since Aug 2025
Programming languages
Node.js
since Aug 2025
Security
Cloudflare Bot Management
since Aug 2025
Video players
YouTube
since Aug 2025
Web frameworks
Web servers
Nginx
since Aug 2025
Widgets
Twitter
since Aug 2025
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.26 / 10 · ranked #2,973,153 of all domains
10 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| CLS | 0.1 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 16.1 MB · 61 requests
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Jul 2026.