What powers seikaisha.co.jp?
Last seen Jun 2026 · 23 technologies across 14 categories
Analytics
Google Analytics
since Jan 2019
CDN
Amazon CloudFront
since Dec 2021
Amazon S3
since Dec 2021
CMS
microCMS
since May 2026
Development
Turbopack
since May 2026
Ecommerce
Cart Functionality
since Nov 2021
JavaScript frameworks
JavaScript libraries
Swiper
since May 2026
Maps
Google Maps
since Jan 2019
Miscellaneous
PaaS
Amazon Web Services
since Dec 2021
Vercel
since May 2026
Performance
Priority Hints
since May 2026
Programming languages
Node.js
since May 2026
Security
HSTS
since May 2026
Tag managers
Google Tag Manager
since Jun 2022
Audience
- 74% phone
- 24% desktop
- 2% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.74 / 10 · ranked #287,034 of all domains
105 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Vercel
- Weight: 2.5 MB · 125 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| seikaisha.co.jp | 15 |
| www.seikaisha.co.jp | 11 |