What powers jsise.org?
Last seen Jun 2026 · 23 technologies across 14 categories
Analytics
Google Analytics
since Nov 2022
CMS
Google Sites
since Nov 2022
WordPress
since Mar 2023
Databases
MySQL
since Mar 2023
Font scripts
Google Font API
since Nov 2022
Twitter Emoji (Twemoji)
since Mar 2023
Hosting
Xserver
since Feb 2025
JavaScript frameworks
GSAP
since Mar 2023
JavaScript graphics
JavaScript libraries
Closure Library
since May 2026
Miscellaneous
Open Graph
since Nov 2022
RSS
since Mar 2023
Performance
Priority Hints
since Jan 2026
Programming languages
PHP
since Mar 2023
Web servers
Nginx
since Apr 2020
Webmail
Google Workspace
since Oct 2022
WordPress plugins
Audience
- 91% desktop
- 9% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.72 / 10 · ranked #297,396 of all domains
108 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 1800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 2.4 MB · 45 requests
- WordPress theme: joc-responsive · all themes
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.jsise.org | 17 |
| taikai2024.jsise.org | 8 |
| taikai2025.jsise.org | 8 |
| taikai2023.jsise.org | 7 |
| taikai2022.jsise.org | 5 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Priority Hints Jan 2026
- detected Twitter Emoji (Twemoji) Jan 2026