What powers 21eiko.co.jp?
Last seen Jun 2026 · 8 technologies across 7 categories
Analytics
Google Analytics
since Oct 2022
Amazon SES
since Oct 2022
Hosting
Xserver
since Jan 2023
JavaScript libraries
PaaS
Amazon Web Services
since Oct 2022
Web servers
Nginx
since Jan 2023
Webmail
Microsoft 365
since Oct 2022
Audience
- 100% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.92 / 10 · ranked #14,245,205 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Subdomains
| Host | Techs |
|---|---|
| 21eiko.co.jp | 8 |
| www.21eiko.co.jp | 8 |