What powers jsir.or.jp?
Last seen Jun 2026 · 16 technologies across 11 categories
Analytics
Google Analytics
since Jan 2019
CDN
CMS
Databases
MySQL
since Jan 2019
Font scripts
Google Font API
since Jun 2026
Twitter Emoji (Twemoji)
since Jan 2019
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Programming languages
PHP
since Jan 2019
Tag managers
Google Tag Manager
since Jun 2026
UI frameworks
Bootstrap
since Mar 2024
Web servers
Apache HTTP Server
since Jan 2019
Nginx
since Mar 2024
Audience
- 66% desktop
- 34% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.40 / 10 · ranked #418,038 of all domains
56 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 2800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 34.2 MB · 100 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| cs.jsir.or.jp | 14 |
| www.jsir.or.jp | 7 |
| ivr-search.jsir.or.jp | 4 |