What powers earts.jp?
Last seen Jun 2026 · 21 technologies across 14 categories
CDN
Google Hosted Libraries
since Feb 2022
CMS
Databases
MySQL
since Mar 2020
Font scripts
Google Font API
since Mar 2020
Hosting
Sakura Internet
since Aug 2022
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Performance
Priority Hints
since Feb 2024
Programming languages
PHP
since Mar 2020
Security
Really Simple SSL & Security
since Apr 2024
reCAPTCHA
since Feb 2024
UI frameworks
Animate.css
since Mar 2020
Web servers
Nginx
since Mar 2020
WordPress plugins
WP-PageNavi
since Feb 2022
WordPress themes
ThemeGrill Spacious
since Feb 2022
Audience
- 78% phone
- 22% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.45 / 10 · ranked #2,590,999 of all domains
11 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 7.9 MB · 74 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.