What powers chubujyuken.com?
Last seen Jun 2026 · 13 technologies across 11 categories
Analytics
Google Analytics
since Feb 2022
Matomo Analytics
since Feb 2022
CDN
Cloudflare
since Jun 2026
CMS
Bolt CMS
since Feb 2022
Mailgun
since Aug 2022
Font scripts
Google Font API
since Feb 2022
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Programming languages
PHP
since Feb 2022
Security
Cloudflare Bot Management
since Jun 2026
Tag managers
Google Tag Manager
since Feb 2022
Web servers
Nginx
since May 2023
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.54 / 10 · ranked #23,336,260 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 100 ms |
| CLS | 0.1 |
| TTFB | 1400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 3.6 MB · 119 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Cloudflare Jun 2026
- detected Cloudflare Bot Management Jun 2026
- dropped core-js Dec 2025
- dropped Facebook Pixel Dec 2025