What powers chu-ka.com?
Last seen Jun 2026 · 13 technologies across 12 categories
Analytics
Authentication
Facebook Login
since Jun 2022
CDN
Google Hosted Libraries
since Jun 2022
CMS
WordPress
since Jun 2022
Databases
MySQL
since Jun 2022
Font scripts
Twitter Emoji (Twemoji)
since Jun 2022
Hosting
Xserver
since Aug 2022
JavaScript libraries
prettyPhoto
since Jun 2022
Miscellaneous
RSS
since Dec 2022
Programming languages
PHP
since Jun 2022
Web servers
Nginx
since Jun 2022
WordPress plugins
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.52 / 10 · ranked #23,802,607 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 2.7 MB · 72 requests
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Jul 2026.