What powers nspa.or.jp?
Last seen Jun 2026 · 13 technologies across 11 categories
CDN
Google Hosted Libraries
since Aug 2022
CMS
WordPress
since Aug 2022
Databases
MySQL
since Aug 2022
Font scripts
Font Awesome
since Aug 2022
Google Font API
since Aug 2022
JavaScript libraries
Miscellaneous
Open Graph
since Oct 2022
RSS
since Dec 2022
Performance
Priority Hints
since May 2024
Programming languages
PHP
since Aug 2022
Security
reCAPTCHA
since Aug 2022
SEO
Web servers
Nginx
since Aug 2022
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.54 / 10 · ranked #854,093 of all domains
29 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 2.2 MB · 47 requests
- WordPress theme: nspa · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Priority Hints Jan 2026
- dropped Priority Hints Dec 2025