What powers bouken.jp?
Last seen Jun 2026 · 17 technologies across 11 categories
Advertising
Twitter Ads
since Nov 2021
Analytics
CDN
Font scripts
Google Font API
since Nov 2021
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Webpack
since Nov 2021
Programming languages
Node.js
since Nov 2021
Security
Cloudflare Bot Management
since Mar 2025
HSTS
since Sep 2022
UI frameworks
Tailwind CSS
since Apr 2022
Widgets
Twitter
since Nov 2021
Audience
- 67% desktop
- 33% phone
Japan
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.03 / 10 · ranked #548,964 of all domains
53 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Netlify
- Weight: 9.4 MB · 105 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| bouken.jp | 17 |
| www.bouken.jp | 11 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025