What powers esam.jp?
Last seen Jun 2026 · 9 technologies across 7 categories
CDN
jQuery CDN
since Apr 2023
Font scripts
Google Font API
since Feb 2023
JavaScript libraries
PaaS
Azure
since Aug 2022
Security
HSTS
since Apr 2026
UI frameworks
Bootstrap
since May 2023
MDBootstrap
since Apr 2023
Web servers
Apache HTTP Server
since Jan 2019
Audience
- 100% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.67 / 10 · ranked #2,213,940 of all domains
12 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 275 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 1.8 MB · 22 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| esam.jp | 9 |
| sp.esam.jp | 3 |
Full technology history →
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Recent changes
- detected HSTS Apr 2026