What powers chukai.co.jp?
Last seen Jun 2026 · 23 technologies across 15 categories
Advertising
Google AdSense
since May 2024
Analytics
Google Analytics
since Mar 2021
Microsoft Clarity
since Apr 2023
CMS
Databases
MySQL
since Mar 2021
JavaScript frameworks
Riot
since Dec 2021
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Operating systems
CentOS
since Mar 2021
Programming languages
PHP
since Mar 2021
Security
reCAPTCHA
since May 2024
Tag managers
Google Tag Manager
since Mar 2021
Web server extensions
Web servers
Webmail
Apple iCloud Mail
since Aug 2025
WordPress plugins
Audience
- 71% phone
- 29% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.47 / 10 · ranked #406,990 of all domains
60 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 175 ms |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 31.0 MB · 198 requests
- 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
- dropped Yoast SEO May 2026
- detected All in One SEO Apr 2026
- dropped Facebook Pixel Sep 2025
- detected Apple iCloud Mail Aug 2025