What powers gr-co.jp?
Last seen Jun 2026 · 27 technologies across 15 categories
Analytics
Google Analytics
since Sep 2020
CMS
WordPress
since Sep 2020
Databases
MySQL
since Sep 2020
Font scripts
Font Awesome
since Sep 2020
Google Font API
since Sep 2020
Hosting panels
Plesk
since Sep 2020
JavaScript frameworks
Svelte
since Dec 2023
JavaScript graphics
particles.js
since Sep 2020
JavaScript libraries
Maps
Google Maps
since Sep 2020
Miscellaneous
RSS
since Dec 2022
Performance
Priority Hints
since Sep 2023
Programming languages
Security
Really Simple SSL & Security
since Apr 2024
reCAPTCHA
since Nov 2022
Web servers
Nginx
since Sep 2020
WordPress plugins
WP-PageNavi
since Apr 2022
Audience
- 66% desktop
- 34% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.53 / 10 · ranked #2,433,731 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 3.3 MB · 134 requests
- WordPress theme: grbs-beta · all themes
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped All in One SEO Oct 2025
- dropped Open Graph Oct 2025