What powers chu-kan.co.jp?
Last seen Jun 2026 · 26 technologies across 15 categories
Analytics
Google Analytics
since Jun 2021
Microsoft Clarity
since May 2025
CDN
CMS
WordPress
since Jun 2021
Databases
MySQL
since Jun 2021
Font scripts
Google Font API
since May 2026
Hosting
Xserver
since Aug 2022
JavaScript libraries
Slick
since Jun 2021
Maps
Google Maps
since Jun 2021
Miscellaneous
Performance
Priority Hints
since May 2026
Programming languages
PHP
since Jun 2021
Security
reCAPTCHA
since Sep 2023
Web servers
Nginx
since Jun 2021
Widgets
Buttonizer
since Oct 2025
WordPress plugins
Audience
- 75% desktop
- 25% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.83 / 10 · ranked #4,209,552 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.4 s |
| INP | 25 ms |
| CLS | 0.05 |
| TTFB | 1600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 10.3 MB · 146 requests
- WordPress theme: solaris_tcd088 (child: chu-kan) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Font API May 2026
- detected Priority Hints May 2026
- detected Buttonizer Oct 2025