What powers 4dkankan.jp?
Last seen Jun 2026 · 19 technologies across 14 categories
Analytics
Google Analytics
since Jun 2025
CDN
Unpkg
since May 2026
Font scripts
Google Font API
since Jun 2025
JavaScript frameworks
Vue.js
since Aug 2022
JavaScript libraries
Maps
Google Maps
since Jun 2025
Marketing automation
Salesforce Marketing Cloud Account Engagement
since Apr 2023
Miscellaneous
PaaS
Vercel
since May 2026
Page builders
Webflow
since Jun 2025
Security
HSTS
since May 2026
UI frameworks
Ant Design
since Aug 2022
Tailwind CSS
since Aug 2022
Web server extensions
Web servers
Nginx
since Aug 2022
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.83 / 10 · ranked #1,910,284 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 175 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 0.5 MB · 37 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| next2025.4dkankan.jp | 11 |
| apps.4dkankan.jp | 8 |
| next2026.4dkankan.jp | 6 |
| meta.4dkankan.jp | 5 |
| www.4dkankan.jp | 5 |
Full technology history →
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Recent changes
- dropped Babel Jun 2026
- dropped Baidu Analytics (百度统计) Jun 2026
- dropped Swiper Jun 2026