What powers ea21.jp?
Last seen Jun 2026 · 10 technologies across 10 categories
Analytics
Google Analytics
since Jul 2023
CMS
Databases
MySQL
since Jan 2019
Hosting
Sakura Internet
since Aug 2022
JavaScript libraries
Operating systems
CentOS
since Aug 2021
Programming languages
Security
HSTS
since Sep 2022
Web server extensions
Web servers
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| ea21 | #41 | 0 |
| ea21 | #19 | 0 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 73% desktop
- 27% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.03 / 10 · ranked #36,920 of all domains
254 referring domains · OpenPageRank
Search traffic
0 est. monthly organic visits (US)
2 keywords in Google's top 30
Core Web Vitals
| LCP | 0.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 7.2 MB · 42 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| ea21.jp | 10 |
| www.ea21.jp | 10 |