What powers iwharper.jp?
Last seen Jun 2026 · 29 technologies across 15 categories
Analytics
Google Analytics
since Jan 2022
CDN
Amazon CloudFront
since Jan 2022
cdnjs
since Jan 2022
Cloudflare
since May 2022
Google Hosted Libraries
since Feb 2022
jsDelivr
since Jan 2022
CMS
Contentful
since Jun 2026
Cookie compliance
OneTrust
since Jun 2023
Font scripts
JavaScript frameworks
Next.js App Router
since Jun 2026
React
since Jun 2026
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Webpack
since Jun 2026
PaaS
Amazon Web Services
since Jan 2022
Vercel
since Jun 2026
Performance
Priority Hints
since Jun 2026
Programming languages
Node.js
since Jun 2026
Security
Cloudflare Bot Management
since Nov 2024
HSTS
since Mar 2025
Tag managers
Google Tag Manager
since Jan 2022
UI frameworks
Web servers
Nginx
since Jan 2022
Audience
- 99% phone
- 1% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.68 / 10 · ranked #2,200,495 of all domains
15 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese (Japan)
- CDN: Vercel
- Weight: 2.0 MB · 55 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 Contentful Jun 2026
- detected Next.js Jun 2026
- detected Next.js App Router Jun 2026
- detected Node.js Jun 2026
- detected Priority Hints Jun 2026
- detected Radix UI Jun 2026
- detected React Jun 2026
- detected shadcn/ui Jun 2026
- detected Tailwind CSS Jun 2026
- detected Vercel Jun 2026
- detected Webpack Jun 2026
- dropped YouTube Jun 2026