What powers kotokukai.net?
Last seen Jun 2026 · 11 technologies across 9 categories
CDN
Google Cloud CDN
since Feb 2026
Databases
Firebase
since Feb 2026
Font scripts
Google Font API
since Feb 2026
IaaS
Google Cloud
since Feb 2026
JavaScript frameworks
Miscellaneous
HTTP/3
since Feb 2026
Open Graph
since Feb 2026
Page builders
STUDIO
since Feb 2026
Programming languages
Node.js
since Feb 2026
Tag managers
Google Tag Manager
since Feb 2026
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.35 / 10 · ranked #44,619,442 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Google
- Weight: 4.5 MB · 129 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Priority Hints May 2026
- dropped cdnjs Mar 2026
- dropped Cloudflare Mar 2026
- dropped Google Analytics Mar 2026
- dropped Google Hosted Libraries Mar 2026
- dropped Google Maps Mar 2026
- dropped jQuery Mar 2026
- dropped jQuery UI Mar 2026
- dropped Nginx Mar 2026
- dropped PHP Mar 2026
- detected Firebase Feb 2026
- detected Google Cloud Feb 2026
- detected Google Cloud CDN Feb 2026
- detected Google Font API Feb 2026
- detected Google Tag Manager Feb 2026
- detected HTTP/3 Feb 2026
- detected Node.js Feb 2026
- detected Nuxt.js Feb 2026
- detected Open Graph Feb 2026
- detected Priority Hints Feb 2026
- detected STUDIO Feb 2026
- detected Vue.js Feb 2026