What powers zenkoukai.jp?
Last seen Jun 2026 · 27 technologies across 16 categories
Analytics
Google Analytics
since Nov 2019
CDN
CMS
Databases
MySQL
since Jan 2019
Font scripts
Twitter Emoji (Twemoji)
since Dec 2025
Typekit
since Nov 2023
JavaScript libraries
Miscellaneous
HTTP/3
since Nov 2023
Open Graph
since Nov 2023
Operating systems
CentOS
since Jan 2019
PaaS
Amazon Web Services
since Jul 2023
Programming languages
PHP
since Jan 2019
Security
reCAPTCHA
since Jun 2022
Tag managers
Google Tag Manager
since Nov 2019
Video players
YouTube
since Nov 2023
Web server extensions
Web servers
Apache HTTP Server
since Jan 2019
WordPress plugins
TablePress
since Mar 2022
Audience
- 61% desktop
- 39% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.62 / 10 · ranked #806,125 of all domains
35 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 20.9 MB · 111 requests
- WordPress theme: zenkoukai · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.zenkoukai.jp | 18 |
| zenkoukai.jp | 17 |
Full technology history →
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Recent changes
- detected Twitter Emoji (Twemoji) Dec 2025