What powers chouseikai.jp?
Last seen Jun 2026 · 19 technologies across 13 categories
Advertising
Twitter Ads
since Oct 2025
Analytics
Snowplow Analytics
since Oct 2025
Authentication
Facebook Login
since Oct 2025
CDN
Amazon CloudFront
since Oct 2025
Cloudflare
since May 2026
JavaScript graphics
JavaScript libraries
PaaS
Amazon Web Services
since Oct 2025
Programming languages
Node.js
since Oct 2025
Security
Cloudflare Bot Management
since May 2026
Video players
YouTube
since Oct 2025
Web frameworks
Web servers
Nginx
since Aug 2022
Widgets
Twitter
since Oct 2025
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.91 / 10 · ranked #3,837,566 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| INP | 75 ms |
| CLS | 0.15 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 15.3 MB · 69 requests
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- dropped Bootstrap Nov 2025
- dropped Concrete CMS Nov 2025
- dropped Font Awesome Nov 2025
- dropped Google Font API Nov 2025
- dropped Google Maps Nov 2025
- dropped Isotope Nov 2025
- dropped Lightbox Nov 2025
- dropped Open Graph Nov 2025
- dropped PHP Nov 2025
- dropped Slick Nov 2025
- dropped Xserver Nov 2025
- detected Amazon CloudFront Oct 2025
- detected Amazon Web Services Oct 2025
- detected anime.js Oct 2025
- detected AOS Oct 2025
- detected Express Oct 2025
- detected Facebook Login Oct 2025
- detected jQuery UI Oct 2025
- detected Node.js Oct 2025
- detected Raphael Oct 2025
- detected Sails.js Oct 2025
- detected Snowplow Analytics Oct 2025
- detected Twitter Oct 2025
- detected Twitter Ads Oct 2025
- detected YouTube Oct 2025