What powers chokokuseminar.com?
Last seen Jun 2026 · 13 technologies across 10 categories
CDN
Google Cloud CDN
since Sep 2025
Databases
Firebase
since Sep 2025
Font scripts
Google Font API
since Sep 2025
IaaS
Google Cloud
since Sep 2025
JavaScript frameworks
JavaScript libraries
Miscellaneous
HTTP/3
since Sep 2025
Open Graph
since Sep 2022
Page builders
STUDIO
since Sep 2025
Programming languages
Node.js
since Sep 2025
Tag managers
Google Tag Manager
since Sep 2025
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.57 / 10 · ranked #5,892,818 of all domains
11 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Google
- Weight: 2.8 MB · 98 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Priority Hints May 2026
- dropped Google Analytics Mar 2026
- dropped Apache HTTP Server Oct 2025
- dropped cdnjs Oct 2025
- dropped Cloudflare Oct 2025
- dropped jQuery Oct 2025
- dropped jQuery CDN Oct 2025
- dropped jQuery Migrate Oct 2025
- dropped MySQL Oct 2025
- dropped PHP Oct 2025
- dropped WordPress Oct 2025