What powers deepdive.or.jp?
Last seen Jun 2026 · 18 technologies across 12 categories
Analytics
Google Analytics
since Jan 2025
Caching
Varnish
since Apr 2025
Development
Turbopack
since Jun 2026
Font scripts
Typekit
since Apr 2025
Hosting
Sakura Internet
since Jan 2025
IaaS
Google Cloud
since Apr 2025
JavaScript frameworks
Miscellaneous
Google Cloud Storage
since Apr 2025
HTTP/3
since Apr 2025
Open Graph
since Jan 2025
Webpack
since Jan 2025
Performance
Google Cloud Trace
since Apr 2025
Priority Hints
since Apr 2025
Programming languages
Node.js
since Jan 2025
Security
HSTS
since Apr 2025
UI frameworks
Tailwind CSS
since Jan 2025
Audience
- 56% desktop
- 44% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.85 / 10 · ranked #4,092,861 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Fastly
- Weight: 3.2 MB · 74 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Turbopack Jun 2026