What powers earc.or.jp?
Last seen Jun 2026 · 24 technologies across 14 categories
Analytics
Google Analytics
since Aug 2022
CMS
Databases
MySQL
since Aug 2022
Font scripts
Font Awesome
since Aug 2022
Google Font API
since Aug 2022
JavaScript libraries
Clipboard.js
since Aug 2022
Miscellaneous
Open Graph
since Oct 2022
RSS
since Dec 2022
Page builders
Performance
LazySizes
since Nov 2022
Priority Hints
since Jul 2025
Programming languages
PHP
since Aug 2022
Rich text editors
UI frameworks
Web servers
Apache HTTP Server
since Aug 2022
Nginx
since Nov 2024
WordPress plugins
EWWW Image Optimizer
since Nov 2022
WordPress themes
Audience
- 76% desktop
- 24% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.42 / 10 · ranked #979,922 of all domains
14 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 25 ms |
| CLS | 0.2 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 1.3 MB · 79 requests
- WordPress theme: lightning (child: lightning_child_sample_v_0_1_2lightning_child_sample) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| earc.or.jp | 22 |
| www.earc.or.jp | 21 |
Full technology history →
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Recent changes
- detected TinyMCE Nov 2025