What powers z-kaitai.co.jp?
Last seen Jun 2026 · 19 technologies across 13 categories
CDN
Google Hosted Libraries
since Sep 2022
jsDelivr
since Sep 2022
CMS
Databases
MySQL
since Sep 2022
Font scripts
Twitter Emoji (Twemoji)
since Sep 2022
JavaScript libraries
Clipboard.js
since Sep 2022
Underscore.js
since Sep 2022
Miscellaneous
RSS
since Jan 2023
Page builders
WordPress Block Editor
since Jul 2024
Programming languages
PHP
since Sep 2022
Security
reCAPTCHA
since Sep 2022
UI frameworks
Web servers
Nginx
since Sep 2022
WordPress plugins
WP-PageNavi
since Sep 2022
WordPress themes
Understrap
since Sep 2022
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.42 / 10 · ranked #7,308,710 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 9.0 MB · 42 requests
- WordPress theme: understrap (child: understrap-child-master) · all themes
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Twitter Emoji (Twemoji) Dec 2025