What powers sekizenkan.co.jp?
Last seen Jun 2026 · 18 technologies across 10 categories
Analytics
Google Analytics
since Jan 2019
CDN
Amazon CloudFront
since Sep 2025
cdnjs
since Nov 2021
Cloudflare
since May 2022
jQuery CDN
since Jul 2023
jsDelivr
since Jul 2020
Font scripts
Google Font API
since Jan 2019
JavaScript libraries
Miscellaneous
HTTP/3
since Sep 2025
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since Sep 2025
Programming languages
Security
HSTS
since Sep 2025
Tag managers
Google Tag Manager
since Jan 2019
Web servers
Apache HTTP Server
since Jan 2019
Audience
- 81% phone
- 17% desktop
- 2% tablet
Japan
Taiwan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.69 / 10 · ranked #369,021 of all domains
107 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 3.2 MB · 107 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.en.sekizenkan.co.jp | 18 |
| www.sekizenkan.co.jp | 14 |
Full technology history →
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