What powers jcj.gr.jp?
Last seen Jun 2026 · 17 technologies across 14 categories
Analytics
Google Analytics
since Sep 2022
Caching
WordPress Super Cache
since Jan 2023
CMS
Databases
MySQL
since Jan 2023
Hosting
Sakura Internet
since Sep 2022
JavaScript libraries
Miscellaneous
Open Graph
since Jan 2023
RSS
since Jan 2023
Page builders
WordPress Block Editor
since Jul 2024
Performance
Priority Hints
since Aug 2023
Programming languages
PHP
since Jan 2023
Web servers
Nginx
since Nov 2021
Widgets
Shareaholic
since Oct 2025
WordPress plugins
WordPress themes
Lightning
since Jan 2023
Audience
- 68% desktop
- 32% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.47 / 10 · ranked #930,827 of all domains
45 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| INP | 75 ms |
| CLS | 0.15 |
| TTFB | 1400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 3.4 MB · 42 requests
- WordPress theme: lightning (child: lightning-child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| jcj.gr.jp | 16 |
| www.jcj.gr.jp | 2 |
Full technology history →
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Recent changes
- dropped core-js May 2026
- dropped Google Font API May 2026
- dropped jQuery Migrate May 2026
- detected WordPress Super Cache Apr 2026
- dropped Gutenberg Jan 2026
- dropped reCAPTCHA Jan 2026
- detected All in One SEO Dec 2025
- detected Google Analytics Dec 2025
- detected Open Graph Dec 2025
- dropped Google Analytics Nov 2025
- dropped Open Graph Nov 2025
- detected Clipboard.js Oct 2025
- detected Shareaholic Oct 2025
- dropped WP-PageNavi Oct 2025
- dropped Clipboard.js Sep 2025
- dropped WordPress Super Cache Sep 2025
- detected Priority Hints Aug 2025