What powers j-color.or.jp?
Last seen Jun 2026 · 18 technologies across 13 categories
Analytics
Google Analytics
since Jul 2019
CDN
cdnjs
since Oct 2021
Cloudflare
since May 2022
CMS
Databases
MySQL
since Aug 2021
Font scripts
Google Font API
since Aug 2021
Hosting panels
Plesk
since Jul 2019
JavaScript libraries
Miscellaneous
HTTP/3
since Oct 2025
Performance
Priority Hints
since Aug 2023
Programming languages
Security
reCAPTCHA
since Jun 2022
Web servers
Nginx
since Oct 2025
WordPress plugins
WP-PageNavi
since Feb 2022
Audience
- 54% phone
- 46% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.18 / 10 · ranked #1,297,772 of all domains
18 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 12.6 MB · 74 requests
- WordPress theme: html · all themes
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Apache HTTP Server Nov 2025
- detected HTTP/3 Oct 2025
- detected Nginx Oct 2025