What powers issj.org?
Last seen Jun 2026 · 14 technologies across 11 categories
Analytics
Google Analytics
since Jan 2019
CMS
Databases
MySQL
since Jan 2019
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
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 plugins
WordPress themes
Audience
- 57% phone
- 43% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.73 / 10 · ranked #746,954 of all domains
39 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 3.3 MB · 46 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.