What powers esukei.jp?
Last seen Jun 2026 · 13 technologies across 9 categories
Analytics
Google Analytics
since Jul 2022
CDN
JavaScript frameworks
Riot
since Jan 2025
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Tag managers
Google Tag Manager
since Jul 2022
UI frameworks
Bootstrap
since Jul 2022
Web servers
Apache HTTP Server
since Jul 2022
Webmail
Apple iCloud Mail
since Jan 2023
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.51 / 10 · ranked #2,481,125 of all domains
11 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 25 ms |
| CLS | 0.6 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 3.5 MB · 125 requests
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.