What powers sumiseiafterschool.jp?
Last seen Jun 2026 · 12 technologies across 11 categories
Analytics
Google Analytics
since Jan 2019
CMS
Databases
MySQL
since Jan 2019
Font scripts
Google Font API
since Jan 2019
Hosting
Sakura Internet
since Aug 2022
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Performance
Priority Hints
since Nov 2025
Programming languages
PHP
since Jan 2019
Tag managers
Google Tag Manager
since Jan 2019
Web servers
Nginx
since Jan 2019
Audience
- 95% desktop
- 5% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.12 / 10 · ranked #1,390,659 of all domains
13 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 2.4 MB · 75 requests
- WordPress theme: sumiseiafterschool_sp · all themes
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Priority Hints Nov 2025