What powers zerosai-ongakukai.com?
Last seen Jun 2026 · 23 technologies across 16 categories
Analytics
Google Analytics
since May 2019
CDN
Google Hosted Libraries
since Feb 2022
CMS
WordPress
since May 2019
Databases
MySQL
since May 2019
Font scripts
Hosting
Sakura Internet
since Aug 2022
JavaScript libraries
Slick
since May 2023
Maps
Google Maps
since Aug 2023
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Page builders
WordPress Block Editor
since Jul 2024
Performance
Priority Hints
since Feb 2024
Programming languages
PHP
since May 2019
SEO
Video players
YouTube
since Nov 2019
Web servers
Nginx
since May 2019
WordPress plugins
Autoptimize
since Dec 2023
Audience
- 100% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.51 / 10 · ranked #6,396,681 of all domains
10 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 6.1 MB · 92 requests
- WordPress theme: affinger (child: affinger-child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| zerosai-ongakukai.com | 18 |
| www.zerosai-ongakukai.com | 17 |
Full technology history →
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Recent changes
- detected Twitter Emoji (Twemoji) Jan 2026