What powers cktrc.com?
Last seen Jun 2026 · 24 technologies across 15 categories
Analytics
Google Analytics
since Oct 2023
Authentication
Google Sign-in
since Oct 2025
CMS
WordPress
since Oct 2023
Databases
MySQL
since Oct 2023
Font scripts
Google Font API
since Jan 2024
Hosting
Xserver
since Oct 2023
JavaScript libraries
Miscellaneous
Open Graph
since Oct 2023
RSS
since Oct 2023
Performance
Priority Hints
since Oct 2023
Programming languages
PHP
since Oct 2023
Security
HSTS
since Mar 2024
Web servers
Nginx
since Oct 2023
Widgets
AddToAny
since Mar 2024
WordPress plugins
AddToAny Share Buttons
since Mar 2024
WordPress themes
Colibri WP
since Oct 2023
Audience
- 71% desktop
- 29% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.73 / 10 · ranked #18,354,969 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 1.8 MB · 41 requests
- WordPress theme: colibri-wp (child: colibri-wp-child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected HSTS Jun 2026
- dropped HSTS Apr 2026
- detected HSTS Feb 2026
- dropped HSTS Jan 2026
- detected HSTS Nov 2025
- detected AddToAny Oct 2025
- detected AddToAny Share Buttons Oct 2025
- detected Google Sign-in Oct 2025