What powers j-sla.or.jp?
Last seen Jun 2026 · 12 technologies across 9 categories
Analytics
Google Analytics
since Jan 2019
CDN
jQuery CDN
since Feb 2023
Font scripts
Google Font API
since Oct 2024
Typekit
since Oct 2024
Hosting
Xserver
since Oct 2024
JavaScript libraries
Miscellaneous
Open Graph
since Feb 2023
Programming languages
PHP
since Feb 2023
Web servers
Apache HTTP Server
since Jan 2019
Nginx
since Feb 2023
Webmail
Microsoft 365
since Jun 2025
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 52% desktop
- 48% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
6.12 / 10 · ranked #102,147 of all domains
183 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 11.7 MB · 137 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| j-sla.or.jp | 11 |
| www.j-sla.or.jp | 10 |
| ehon-pop.j-sla.or.jp | 8 |