What powers seifutei.jp?
Last seen Jun 2026 · 28 technologies across 16 categories
Analytics
Google Analytics
since Apr 2019
Microsoft Clarity
since Mar 2026
CDN
Google Hosted Libraries
since Apr 2024
jsDelivr
since Feb 2025
Cookie compliance
Font scripts
Hosting panels
Plesk
since Apr 2019
JavaScript frameworks
Vue.js
since Jun 2025
JavaScript libraries
Miscellaneous
Babel
since Jun 2025
Open Graph
since Sep 2022
Operating systems
AlmaLinux
since Apr 2024
Programming languages
RUM
Site24x7
since Jan 2025
Tag managers
Google Tag Manager
since Apr 2019
UI frameworks
Bootstrap
since Feb 2025
Element UI
since Jun 2025
Video players
YouTube
since Apr 2019
Web server extensions
Web servers
Audience
- 77% phone
- 23% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.37 / 10 · ranked #2,743,301 of all domains
9 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.4 s |
| INP | 150 ms |
| CLS | 0.15 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 34.9 MB · 118 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| seifutei.jp | 21 |
| www.seifutei.jp | 11 |
Full technology history →
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Recent changes
- dropped GSAP Jun 2026
- dropped jQuery CDN Jun 2026
- dropped Zepto Jun 2026
- detected Microsoft Clarity Mar 2026