What powers ckb.co.jp?
Last seen Jun 2026 · 17 technologies across 14 categories
Analytics
Google Analytics
since Mar 2023
CDN
cdnjs
since Jul 2022
Cloudflare
since Jul 2022
CMS
WordPress
since Jul 2022
Databases
MySQL
since Jul 2022
Font scripts
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Operating systems
CentOS
since Jul 2022
Programming languages
SEO
Tag managers
Google Tag Manager
since Mar 2023
Web server extensions
Web servers
Webmail
Microsoft 365
since Sep 2022
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.91 / 10 · ranked #1,759,364 of all domains
16 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 25 ms |
| CLS | 0.25 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 24.4 MB · 136 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.