What powers hjs.ed.jp?
Last seen Jun 2026 · 13 technologies across 11 categories
Analytics
Google Analytics
since Jan 2019
CMS
WordPress
since Jan 2019
Databases
MySQL
since Jan 2019
Font scripts
Google Font API
since Jan 2019
JavaScript libraries
Miscellaneous
RSS
since Dec 2022
Programming languages
PHP
since Jan 2019
UI frameworks
Web servers
Apache HTTP Server
since Jan 2019
Webmail
Google Workspace
since Aug 2022
WordPress themes
Twenty Nineteen
since Feb 2022
Audience
- 56% phone
- 44% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.33 / 10 · ranked #1,093,833 of all domains
25 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 11.1 MB · 236 requests
- WordPress theme: hjs2026 · 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
- dropped Twitter Emoji (Twemoji) Jun 2026