What powers 4-life.co.jp?
Last seen Jun 2026 · 17 technologies across 12 categories
Analytics
Google Analytics
since Apr 2022
CDN
Google Hosted Libraries
since Apr 2022
CMS
Databases
MySQL
since Feb 2023
Font scripts
Google Font API
since Feb 2023
Twitter Emoji (Twemoji)
since Feb 2023
Hosting
Xserver
since Jul 2023
JavaScript libraries
Miscellaneous
Open Graph
since Jun 2023
PWA
since Feb 2023
Programming languages
PHP
since Apr 2022
Web servers
Nginx
since Jul 2023
Webmail
Microsoft 365
since May 2023
WordPress plugins
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.58 / 10 · ranked #5,829,365 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 5.9 MB · 77 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Twitter Emoji (Twemoji) Dec 2025