What powers kokuminkaikan.jp?
Last seen Jun 2026 · 13 technologies across 11 categories
Analytics
Google Analytics
since Mar 2020
CDN
Google Cloud CDN
since Feb 2023
Databases
Firebase
since Feb 2023
Font scripts
Google Font API
since Feb 2023
Hosting
Xserver
since Aug 2022
IaaS
Google Cloud
since Feb 2023
JavaScript frameworks
Miscellaneous
HTTP/3
since Feb 2023
Open Graph
since Feb 2023
Page builders
STUDIO
since Feb 2023
Programming languages
Node.js
since Feb 2023
Tag managers
Google Tag Manager
since Feb 2023
Audience
- 70% phone
- 28% desktop
- 2% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.73 / 10 · ranked #748,789 of all domains
27 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.4 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Google
- Weight: 3.5 MB · 123 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
- detected Priority Hints Feb 2026