What powers prefetch.jp?
Last seen Jun 2026 · 15 technologies across 11 categories
Analytics
Google Analytics
since May 2023
CMS
microCMS
since May 2023
Font scripts
Google Font API
since Feb 2024
JavaScript frameworks
Miscellaneous
PaaS
Vercel
since May 2023
Performance
Priority Hints
since Jan 2026
Programming languages
Node.js
since May 2023
Security
HSTS
since May 2023
Surveys
Tally
since Feb 2024
UI frameworks
Tailwind CSS
since Feb 2024
Audience
- 63% phone
- 37% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.39 / 10 · ranked #7,630,511 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Vercel
- Weight: 1.0 MB · 66 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected RSS Mar 2026
- detected Priority Hints Jan 2026